Bidens pilosa

L. (1753)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Asterales Family: Asteraceae Genus: Bidens

beggartick, kī [ki], kī nehe [ki nehe], kī pipili [ki pilipili], ko‘oko‘olau (Ni‘ihau via St. John), nehe, Spanish needle

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Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves: Leaves pinnately compound. Opposite.

Flowers:

Fruit:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Images

Synonyms (79)

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Ni'ihau(Incl. Lehua) Naturalized
Kuaihelani (Midway Atoll) Naturalized
Kaua'i Naturalized
O'ahu Naturalized
Molokai Naturalized
Lana'i Naturalized
Kaho'olawe Naturalized
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents

Birds
Other Animals

Pollinators

Bibliography

Name Published In: Sp. Pl.: 832 (1753)

Other References

Wagner et al. 1990:279 (Mi, Ni, K, O, Mo, L, M, Ka, H); Faccenda, Arthur, et al. 2025:160 (Le); Starr & Starr 2008/Herbst 6372 BISH (Mi†, 1980)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Bidens pilosa Koloa District, Kalaheo Elementary School Parking Triangle and Outlaying Areas. Grass covered parking area. cf. Chamaecrista nictitans, Carica papaya, Cordyline fruticosa, Emilia sp., cf. Gamochaeta pensylvanica, Plantago lanceolata, Mimosa pudica, Preserved_Specimen Herb with yellow flowers. Seeds stick on shoes and clothing! Wolkis, D. 1241 Kauai BISH 2020-02-28
2 Bidens pilosa Puuhonua o Honaunau National Historic Park By Visitor Center & main ruins Predominantly exotic vegetation Preserved_Specimen Higashino, P.K. 10278 Hawaii BISH 1984-04-08
3 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 1 ft. tall Newell, C.L. 270 Hawaii BISH 1966-08-02
4 Bidens pilosa Section 41, Lyon Arboretum Naturalized in sunny areas in Preserved_Specimen Ray florets 5-7; limb white, 3-dentate at apex; 12 mm long, 10 mm wide near apex. Corolla of disc florets to 5 mm long. Involucre pilose. Young vegetative parts pilose, glabrous with age. Plants rarely reaching 0.5 m ht; erect to sprawling. Nagata, K.M. 2055 Oahu BISH 1980-04-08
5 Bidens pilosa Keauhou Ranch, Kau District. On edge of Puu oo trail Growing on edge of trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
6 Bidens pilosa Kokee, Waipoo Falls One plant by stream at head of Falls Preserved_Specimen Leaves thick & hairy; achene dull, short & thick. Herbst, D.R. 2104 Kauai BISH 1971-08-31
7 Bidens pilosa Kahana Valley At base of ridge trail starting from the old abandoned Mormon church & cemetary on the Kawa side In open chilly cultivated area Preserved_Specimen Common weed with yellow florets Herat, T. 191 Oahu BISH 1972-08-18
8 Bidens pilosa Sunset Beach Clay-loam soil Preserved_Specimen Annual herb about 1 ft. high, erect; dark green leaves, yellow flowers. Widespread Weber, L. Oahu BISH 1977-03-11
9 Bidens pilosa North Halawa Valley, bot. surv. site 5, mesa top area Andropogon grassland. Preserved_Specimen Bush. Occasional. Lennstrom, H. 19988 Oahu BISH 1994-01-03
10 Bidens pilosa outer cresent, S side Cenchrus ciliaris, Setaria verticillata, Portulaca oleracea, Jacquemontia ovalifolia, Pluchea indica, P. carolinensis, Ageratum conyzoides, Chenopodium murale, Waltheria indica, Cenchrus echinatus, Chloris virgata Preserved_Specimen 35 cm herb Wood, K.R. 11862 Lehua Rock BISH 2006-04-29
11 Bidens pilosa Laie; Brigham Young University Campus Silty loam soil Preserved_Specimen Herb to 3 ft. tall, small yellow head, many barbed fruits which stick to clothing, animals. Afualo, D. 103 Oahu BISH 1975-03-21
12 Bidens pilosa Northeast of Pahala on main highway 20 miles S of Kilauea On roadside Preserved_Specimen Erect to 0.8 m tall, branched; rays conspicuous, white Fosberg, F.R. 39294 Hawaii BISH 1958-01-04
13 Bidens pilosa Ahihi-Kinau Natural Area Reserve, Ahihi Bay at the N end of the reserve Pockets of vegetation near the seashore amongst a'a lava about 200 years old. Preserved_Specimen Common. Abbott, I.A. 91.26 Maui BISH 1991-03-05
14 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 0.7 mile down Hilina Pali Switchback Trail. Plant was in grassland at left of trail just before 1st switchback. (Plot 46b) Dwarf shrub & grass community in fine ash pockets Preserved_Specimen Shrub about 6 inches tall, white petals Newell, C.L. 771 Hawaii BISH 1966-09-03
15 Bidens pilosa O.4 mile SSE of Mauna Kea State Park On west side of Saddle Road Open Myoporum-Sophora woodland with numerous exotic herbaceous species & the natives Chenopodium oahuense & Dodonaea sp. Preserved_Specimen Wagner, W.L. 4701 Hawaii BISH 1982-11-18
16 Bidens pilosa Former Naval Air Station Barbers Point, Northern Trap & Skeet Range At edge of scraped limestone and burnt Leucaena forest. Preserved_Specimen Ray florets absent. BISH staff 59 Oahu BISH 2021-05-05
17 Bidens pilosa East Maui, Hana District, Kalahu Point, PTBG Kahanu Garden Cultivated area running north from garden entrance along edge of forest. On overgrown archaeological site. Preserved_Specimen Erect herb. No ray florets; disc florets orange Flynn, T.W. 2585 Maui BISH 1987-10-30
18 Bidens pilosa Laie; Brigham Young University Campus Farm, Field Grassland, coral clay soil Preserved_Specimen Erect annual herb 1-2 ft. high; composite flower Tupou, L. 2 Oahu BISH 1980-12-01
19 Bidens pilosa Laie; Brigham Young University Campus Sandy clay soil Preserved_Specimen Annual herb 1-3 ft. high. Flower heads of yellow, tubular florets only. Leaves are opposite, simple & ovate, or compound with 3-7 leaflets; flower heads 1.33 inches diameter Tiu, C. 39 Oahu BISH 1975-02-08
20 Bidens pilosa Mokaup Islet. On northwest slope under Diospyros, with Lantana, Ageratum, Solanum, Synedrella. Preserved_Specimen Single planted observed. Oppenheimer, H.L. 40916 Molokai BISH 2009-04-03
21 Bidens pilosa Drive down Chain of Craters Road about 11.9 miles towards Kalapana from intersection with Crater Rim Road; or about 1 mile before Naulu Picnic Area road. Plant was uphill from a paved pulloff. (Plot 6) Metrosideros-native shrub- Andropogon savanna community Preserved_Specimen Shrub about 6 inches tall. Newell, C.L. 838 Hawaii BISH 1967-01-23
22 Bidens pilosa Laie; BYU-HC Loam soil. Preserved_Specimen Erect annual herb; leaves w/many whitish hairs; flwr heads sparse, yellow & without ray flwrs. Lee, P. 46 Oahu BISH 1975-03-27
23 Bidens pilosa Keauhou Ranch, Kau District Growing on edge of pu`u O`o Trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
24 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
25 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 200 meters west of rainshelter. Plant was in grassland just west of Pahoehoe lava flow & north of large trailside Metrosideros tree. (Plot 2) Andropogon glomeratus grassland community in ash-covered pahoehoe lava Preserved_Specimen Shrub about 1.5 ft. tall Newell, C.L. 281 Hawaii BISH 1966-08-03
26 Bidens pilosa Hauula Grassland, clay loam soil Preserved_Specimen Yellow flowers, leaves opposite Hai, N. 0.47 Oahu BISH 1975-04-15
27 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
28 Bidens pilosa Honolulu; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
29 Bidens pilosa Kula, near foot of Haleakala Road In shady places (with #55673) in pasture on gently sloping volcanic soil Preserved_Specimen Flowers yellow, rays none Fosberg, F.R. 55672 Maui BISH 1975-03-14
30 Bidens pilosa South Kona District; Land of Papa (2) In shade of tall Metrosideros-Tetraplasandra-Pisonia-Osmanthus forest Preserved_Specimen Scandent herb with long stems that root when touching ground. Ligule white, nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 2031 Hawaii BISH 1980-01-16
31 Bidens pilosa NW of Pohakuloa Gulch, Pohakuloa Military camp Next main drainage on Muuna Kea Open Myoporum-Sophora woodland with numerous exotic grasses & herbs Preserved_Specimen Wagner, W.L. 4677 Hawaii BISH 1982-11-17
32 Bidens pilosa Upper Puaoa Valley Growing along trail Preserved_Specimen Fruiting specimen ca. 20-26 inches high. Stem roughly rectangular, hairy. Leaves opposite, irregularly 3-lobed. Inflorescence axillary. Fruit a 2-pronged stick-tight. Garber, D.W. 505 Oahu BISH 1920-07-11
33 Bidens pilosa Captain Cook; Noukano Deveopment Site makai of the belt road Common weed in this site, especially in open pastures now abandoned. Buffel grass, Guinea grass, yellow crown beard, & other weedy taxa are also common. Preserved_Specimen Funk, E.J. Hawaii BISH 1991-11-01
34 Bidens pilosa At beginning of trail to Sacred Falls In grassy area. Preserved_Specimen Corn, C. Oahu BISH 1978-03-21
35 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
36 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
37 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
38 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
39 Bidens pilosa Honolulu; University of Hawaii, Manoa Campus Preserved_Specimen Br. erect herb; 40 cm. Flowers yellow rayless form. Common. Ruderal Swarbrick, J.T. 22 Oahu BISH 1976-01-04
40 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of footprints trail Preserved_Specimen Ca. 1 m tall Herat, T. 695 Hawaii BISH 1974-06-20
41 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
42 Bidens pilosa Pupukea-Paumalu Forest Reserve On side of jeep road about 0.25 mile from gate Preserved_Specimen Weedy herb up to 4 ft. Heads sub-radiate, ray florets white Ishikawa, S. 149 Oahu BISH 1972-09-21
43 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
44 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
45 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
46 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
47 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
48 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
49 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
50 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
51 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
52 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
53 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
54 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
55 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
56 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
57 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
58 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
59 Bidens pilosa Next to Maunaolu College Along road in pineapple field Preserved_Specimen Erect, annual herb with yellow flowers. Herbst, D.R. 817 Maui BISH 1967-12-24
60 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
61 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
62 Bidens pilosa Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
63 Bidens pilosa Kawainui Marsh About 0.25 mile from Mokapu Blvd. on Quarry Road Preserved_Specimen Smith, L.B. 76.3 Oahu BISH 1976-02-12
64 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
65 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
66 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
67 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
68 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
69 Bidens pilosa Hamakua Dist.; Pohakuloa Training area, between 30 & 45 mile markers along Saddle Road. Within 60' of the road Preserved_Specimen Funk, E.J. 38 Hawaii BISH 1990-12-13
70 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
71 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
72 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
73 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
74 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
75 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
76 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
77 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
78 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
79 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
80 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
81 Bidens pilosa Ewa Beach Chun's Pasture Preserved_Specimen Woolford, H.A. Oahu BISH 1956-12-15
82 Bidens pilosa East Maui, Haleakala Preserved_Specimen Carlson, M.C. Maui BISH 1962-03-07
83 Bidens pilosa Waianae Mountains; Palikea Ridge Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-07-08
84 Bidens pilosa Island of Hawaii Preserved_Specimen Zimmerman, E.C. Hawaii BISH 1947-07-31
85 Bidens pilosa Halawa Trail Preserved_Specimen Pearsall, G.A. Oahu BISH
86 Bidens pilosa West of Kawela; beach by Kukaimanini Islet Preserved_Specimen Neal, M.C. Oahu BISH 1938-08-04
87 Bidens pilosa Brigham Tract Preserved_Specimen Forbes, A. Oahu BISH 1930-10-01
88 Bidens pilosa Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
89 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
90 Bidens pilosa Kilauea, by trail to Kilaueaiki Preserved_Specimen Neal, M.C. Hawaii BISH 1929-08-03
91 Bidens pilosa Niihau Preserved_Specimen Stokes, J.F.G. Niihau BISH 1912-01-01
92 Bidens pilosa HAVO Greenhouse Preserved_Specimen Higashino, P.K. Hawaii BISH 1983-09-23
93 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
94 Bidens pilosa unknown Preserved_Specimen Mann, H. 49 BISH 1864-01-01
95 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
96 Bidens pilosa Koele Preserved_Specimen Munro, G.C. 352 Lanai BISH 1916-11-22
97 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
98 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
99 Bidens pilosa East Maui, Haleakala Crater, around Holua Vistor Cabin. Preserved_Specimen Welton, P. 1650 Maui BISH 1992-06-28
100 Bidens pilosa Church College of Hawaii Campus Along sewage plant fence Clay soil Preserved_Specimen Large, almost shrub-like, herb 1 to 3 ft. tall; flowers yellow orange Lee, W. Oahu BISH 1967-06-05
101 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
102 Bidens pilosa Ewa District; Koolau Mountains Ewa Forest Reserve, northeast of Pacific Palisades. Manana Trail, at end of Komo Mai Drive Dry grassy open crest of ridge Preserved_Specimen Rays white, disc yellow Lammers, T.G. 5332 Oahu BISH 1983-08-27
103 Bidens pilosa Kamakou, Boy Scout forestry camp Outside of cabin In weedy area Preserved_Specimen Upright herb 2 ft. tall Mill, S.W. 512 Molokai BISH 1986-10-17
104 Bidens pilosa Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
105 Bidens pilosa Kaalualu Bay near South Point Common herb in disturbed areas Preserved_Specimen Usually less than 0.7 m high. Ray flowers white, disc flowers yellow Whistler, W.A. 64 Hawaii BISH 1972-04-06
106 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of Mauna Loa scenic strip road, off the trail to the weather station In shady area Preserved_Specimen Herb ca. 0.5 to 1 m high, flowers yellow Herat, T. 616 Hawaii BISH 1974-06-19
107 Bidens pilosa Waianae Mountains, Honouliuli North fork of valley east of Palikea Thicket, stream bank Preserved_Specimen Rays large, white, disk yellow St.John, H. 10358 Oahu BISH 1930-02-23
108 Bidens pilosa Saddle Road, west of Pohakuloa Near Girl Scout camp Growing in grasses Preserved_Specimen Annuals to 2.5 ft. high. Ligules white, 5 mm. long. Capitula c. 15 mm. diam.nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 1972 Hawaii BISH 1979-11-29
109 Bidens pilosa Kau District; Hawaii Volcanoes National Park By Hilina Pali road in Kipuka Nene shelter area In open grassy area Preserved_Specimen Herb ca. 1 m tall Herat, T. 774 Hawaii BISH 1974-06-27
110 Bidens pilosa 1 mile east of Kahuku Sandy, clay soil Preserved_Specimen Leaves simple of three + times divided, bracts of flower in 2 heads Utai, M. 8 Oahu BISH 1975-03-01
111 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 6 inches tall Newell, C.L. 271 Hawaii BISH 1966-08-02
112 Bidens pilosa Honolulu, 3830 Round Top Dr. wet forest, roadside; with Ageratum conyzoides, Dicliptera chinensis, Ruellia graecizans Preserved_Specimen to 0.2-2 m; ray flowers yellow Ray, G. 26 Oahu BISH 1997-08-09
113 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
114 Bidens pilosa Kula, near foot of Haleakala Road With #55672, in pasture on gently sloping volcanic soil Preserved_Specimen Disk yellow, rays white Fosberg, F.R. 55673 Maui BISH 1975-03-14
115 Bidens pilosa Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
116 Bidens pilosa Hanalei Dist; along hwy 56, roadside above Lumahai Beach W of Hanalei Coastal Pandanus tectorius forest w/Metrosideros & alien weeds. Preserved_Specimen Annual herb 30-40 cm tall, branching from base; heads w/4-5 white ray florets, disc florets yellow. Lorence, D.H. 7637 Kauai BISH 1995-02-21
117 Bidens pilosa Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
118 Bidens pilosa Mauna Kea (Puu Laau Road) In open Mamane-Naio forest. Preserved_Specimen Engilis Jr., A. 45 Hawaii BISH 1987-08-19
119 Bidens pilosa Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
120 Bidens pilosa Forest Reserve Road Near Forest Reserve boundry, S of Mt. Kahili (below Wahiawa Stream) Roadside plant Preserved_Specimen Stone, B.C. 770 Kauai BISH 1955-06-15
121 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
122 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
123 Bidens pilosa Koloa District, Kalaheo Elementary School Parking Triangle and Outlaying Areas. Grass covered parking area. cf. Chamaecrista nictitans, Carica papaya, Cordyline fruticosa, Emilia sp., cf. Gamochaeta pensylvanica, Plantago lanceolata, Mimosa pudica, Preserved_Specimen Herb with yellow flowers. Seeds stick on shoes and clothing! Wolkis, D. 1241 Kauai BISH 2020-02-28
124 Bidens pilosa Puuhonua o Honaunau National Historic Park By Visitor Center & main ruins Predominantly exotic vegetation Preserved_Specimen Higashino, P.K. 10278 Hawaii BISH 1984-04-08
125 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 1 ft. tall Newell, C.L. 270 Hawaii BISH 1966-08-02
126 Bidens pilosa Section 41, Lyon Arboretum Naturalized in sunny areas in Preserved_Specimen Ray florets 5-7; limb white, 3-dentate at apex; 12 mm long, 10 mm wide near apex. Corolla of disc florets to 5 mm long. Involucre pilose. Young vegetative parts pilose, glabrous with age. Plants rarely reaching 0.5 m ht; erect to sprawling. Nagata, K.M. 2055 Oahu BISH 1980-04-08
127 Bidens pilosa Keauhou Ranch, Kau District. On edge of Puu oo trail Growing on edge of trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
128 Bidens pilosa Kokee, Waipoo Falls One plant by stream at head of Falls Preserved_Specimen Leaves thick & hairy; achene dull, short & thick. Herbst, D.R. 2104 Kauai BISH 1971-08-31
129 Bidens pilosa Kahana Valley At base of ridge trail starting from the old abandoned Mormon church & cemetary on the Kawa side In open chilly cultivated area Preserved_Specimen Common weed with yellow florets Herat, T. 191 Oahu BISH 1972-08-18
130 Bidens pilosa Sunset Beach Clay-loam soil Preserved_Specimen Annual herb about 1 ft. high, erect; dark green leaves, yellow flowers. Widespread Weber, L. Oahu BISH 1977-03-11
131 Bidens pilosa North Halawa Valley, bot. surv. site 5, mesa top area Andropogon grassland. Preserved_Specimen Bush. Occasional. Lennstrom, H. 19988 Oahu BISH 1994-01-03
132 Bidens pilosa outer cresent, S side Cenchrus ciliaris, Setaria verticillata, Portulaca oleracea, Jacquemontia ovalifolia, Pluchea indica, P. carolinensis, Ageratum conyzoides, Chenopodium murale, Waltheria indica, Cenchrus echinatus, Chloris virgata Preserved_Specimen 35 cm herb Wood, K.R. 11862 Lehua Rock BISH 2006-04-29
133 Bidens pilosa Laie; Brigham Young University Campus Silty loam soil Preserved_Specimen Herb to 3 ft. tall, small yellow head, many barbed fruits which stick to clothing, animals. Afualo, D. 103 Oahu BISH 1975-03-21
134 Bidens pilosa Northeast of Pahala on main highway 20 miles S of Kilauea On roadside Preserved_Specimen Erect to 0.8 m tall, branched; rays conspicuous, white Fosberg, F.R. 39294 Hawaii BISH 1958-01-04
135 Bidens pilosa Ahihi-Kinau Natural Area Reserve, Ahihi Bay at the N end of the reserve Pockets of vegetation near the seashore amongst a'a lava about 200 years old. Preserved_Specimen Common. Abbott, I.A. 91.26 Maui BISH 1991-03-05
136 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 0.7 mile down Hilina Pali Switchback Trail. Plant was in grassland at left of trail just before 1st switchback. (Plot 46b) Dwarf shrub & grass community in fine ash pockets Preserved_Specimen Shrub about 6 inches tall, white petals Newell, C.L. 771 Hawaii BISH 1966-09-03
137 Bidens pilosa O.4 mile SSE of Mauna Kea State Park On west side of Saddle Road Open Myoporum-Sophora woodland with numerous exotic herbaceous species & the natives Chenopodium oahuense & Dodonaea sp. Preserved_Specimen Wagner, W.L. 4701 Hawaii BISH 1982-11-18
138 Bidens pilosa Former Naval Air Station Barbers Point, Northern Trap & Skeet Range At edge of scraped limestone and burnt Leucaena forest. Preserved_Specimen Ray florets absent. BISH staff 59 Oahu BISH 2021-05-05
139 Bidens pilosa East Maui, Hana District, Kalahu Point, PTBG Kahanu Garden Cultivated area running north from garden entrance along edge of forest. On overgrown archaeological site. Preserved_Specimen Erect herb. No ray florets; disc florets orange Flynn, T.W. 2585 Maui BISH 1987-10-30
140 Bidens pilosa Laie; Brigham Young University Campus Farm, Field Grassland, coral clay soil Preserved_Specimen Erect annual herb 1-2 ft. high; composite flower Tupou, L. 2 Oahu BISH 1980-12-01
141 Bidens pilosa Laie; Brigham Young University Campus Sandy clay soil Preserved_Specimen Annual herb 1-3 ft. high. Flower heads of yellow, tubular florets only. Leaves are opposite, simple & ovate, or compound with 3-7 leaflets; flower heads 1.33 inches diameter Tiu, C. 39 Oahu BISH 1975-02-08
142 Bidens pilosa Mokaup Islet. On northwest slope under Diospyros, with Lantana, Ageratum, Solanum, Synedrella. Preserved_Specimen Single planted observed. Oppenheimer, H.L. 40916 Molokai BISH 2009-04-03
143 Bidens pilosa Drive down Chain of Craters Road about 11.9 miles towards Kalapana from intersection with Crater Rim Road; or about 1 mile before Naulu Picnic Area road. Plant was uphill from a paved pulloff. (Plot 6) Metrosideros-native shrub- Andropogon savanna community Preserved_Specimen Shrub about 6 inches tall. Newell, C.L. 838 Hawaii BISH 1967-01-23
144 Bidens pilosa Laie; BYU-HC Loam soil. Preserved_Specimen Erect annual herb; leaves w/many whitish hairs; flwr heads sparse, yellow & without ray flwrs. Lee, P. 46 Oahu BISH 1975-03-27
145 Bidens pilosa Keauhou Ranch, Kau District Growing on edge of pu`u O`o Trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
146 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
147 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 200 meters west of rainshelter. Plant was in grassland just west of Pahoehoe lava flow & north of large trailside Metrosideros tree. (Plot 2) Andropogon glomeratus grassland community in ash-covered pahoehoe lava Preserved_Specimen Shrub about 1.5 ft. tall Newell, C.L. 281 Hawaii BISH 1966-08-03
148 Bidens pilosa Hauula Grassland, clay loam soil Preserved_Specimen Yellow flowers, leaves opposite Hai, N. 0.47 Oahu BISH 1975-04-15
149 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
150 Bidens pilosa Honolulu; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
151 Bidens pilosa Kula, near foot of Haleakala Road In shady places (with #55673) in pasture on gently sloping volcanic soil Preserved_Specimen Flowers yellow, rays none Fosberg, F.R. 55672 Maui BISH 1975-03-14
152 Bidens pilosa South Kona District; Land of Papa (2) In shade of tall Metrosideros-Tetraplasandra-Pisonia-Osmanthus forest Preserved_Specimen Scandent herb with long stems that root when touching ground. Ligule white, nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 2031 Hawaii BISH 1980-01-16
153 Bidens pilosa NW of Pohakuloa Gulch, Pohakuloa Military camp Next main drainage on Muuna Kea Open Myoporum-Sophora woodland with numerous exotic grasses & herbs Preserved_Specimen Wagner, W.L. 4677 Hawaii BISH 1982-11-17
154 Bidens pilosa Upper Puaoa Valley Growing along trail Preserved_Specimen Fruiting specimen ca. 20-26 inches high. Stem roughly rectangular, hairy. Leaves opposite, irregularly 3-lobed. Inflorescence axillary. Fruit a 2-pronged stick-tight. Garber, D.W. 505 Oahu BISH 1920-07-11
155 Bidens pilosa Captain Cook; Noukano Deveopment Site makai of the belt road Common weed in this site, especially in open pastures now abandoned. Buffel grass, Guinea grass, yellow crown beard, & other weedy taxa are also common. Preserved_Specimen Funk, E.J. Hawaii BISH 1991-11-01
156 Bidens pilosa At beginning of trail to Sacred Falls In grassy area. Preserved_Specimen Corn, C. Oahu BISH 1978-03-21
157 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
158 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
159 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
160 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
161 Bidens pilosa Honolulu; University of Hawaii, Manoa Campus Preserved_Specimen Br. erect herb; 40 cm. Flowers yellow rayless form. Common. Ruderal Swarbrick, J.T. 22 Oahu BISH 1976-01-04
162 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of footprints trail Preserved_Specimen Ca. 1 m tall Herat, T. 695 Hawaii BISH 1974-06-20
163 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
164 Bidens pilosa Pupukea-Paumalu Forest Reserve On side of jeep road about 0.25 mile from gate Preserved_Specimen Weedy herb up to 4 ft. Heads sub-radiate, ray florets white Ishikawa, S. 149 Oahu BISH 1972-09-21
165 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
166 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
167 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
168 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
169 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
170 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
171 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
172 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
173 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
174 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
175 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
176 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
177 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
178 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
179 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
180 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
181 Bidens pilosa Next to Maunaolu College Along road in pineapple field Preserved_Specimen Erect, annual herb with yellow flowers. Herbst, D.R. 817 Maui BISH 1967-12-24
182 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
183 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
184 Bidens pilosa Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
185 Bidens pilosa Kawainui Marsh About 0.25 mile from Mokapu Blvd. on Quarry Road Preserved_Specimen Smith, L.B. 76.3 Oahu BISH 1976-02-12
186 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
187 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
188 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
189 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
190 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
191 Bidens pilosa Hamakua Dist.; Pohakuloa Training area, between 30 & 45 mile markers along Saddle Road. Within 60' of the road Preserved_Specimen Funk, E.J. 38 Hawaii BISH 1990-12-13
192 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
193 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
194 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
195 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
196 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
197 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
198 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
199 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
200 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
201 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
202 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
203 Bidens pilosa Ewa Beach Chun's Pasture Preserved_Specimen Woolford, H.A. Oahu BISH 1956-12-15
204 Bidens pilosa East Maui, Haleakala Preserved_Specimen Carlson, M.C. Maui BISH 1962-03-07
205 Bidens pilosa Waianae Mountains; Palikea Ridge Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-07-08
206 Bidens pilosa Island of Hawaii Preserved_Specimen Zimmerman, E.C. Hawaii BISH 1947-07-31
207 Bidens pilosa Halawa Trail Preserved_Specimen Pearsall, G.A. Oahu BISH
208 Bidens pilosa West of Kawela; beach by Kukaimanini Islet Preserved_Specimen Neal, M.C. Oahu BISH 1938-08-04
209 Bidens pilosa Brigham Tract Preserved_Specimen Forbes, A. Oahu BISH 1930-10-01
210 Bidens pilosa Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
211 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
212 Bidens pilosa Kilauea, by trail to Kilaueaiki Preserved_Specimen Neal, M.C. Hawaii BISH 1929-08-03
213 Bidens pilosa Niihau Preserved_Specimen Stokes, J.F.G. Niihau BISH 1912-01-01
214 Bidens pilosa HAVO Greenhouse Preserved_Specimen Higashino, P.K. Hawaii BISH 1983-09-23
215 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
216 Bidens pilosa unknown Preserved_Specimen Mann, H. 49 BISH 1864-01-01
217 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
218 Bidens pilosa Koele Preserved_Specimen Munro, G.C. 352 Lanai BISH 1916-11-22
219 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
220 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
221 Bidens pilosa East Maui, Haleakala Crater, around Holua Vistor Cabin. Preserved_Specimen Welton, P. 1650 Maui BISH 1992-06-28
222 Bidens pilosa Church College of Hawaii Campus Along sewage plant fence Clay soil Preserved_Specimen Large, almost shrub-like, herb 1 to 3 ft. tall; flowers yellow orange Lee, W. Oahu BISH 1967-06-05
223 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
224 Bidens pilosa Ewa District; Koolau Mountains Ewa Forest Reserve, northeast of Pacific Palisades. Manana Trail, at end of Komo Mai Drive Dry grassy open crest of ridge Preserved_Specimen Rays white, disc yellow Lammers, T.G. 5332 Oahu BISH 1983-08-27
225 Bidens pilosa Kamakou, Boy Scout forestry camp Outside of cabin In weedy area Preserved_Specimen Upright herb 2 ft. tall Mill, S.W. 512 Molokai BISH 1986-10-17
226 Bidens pilosa Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
227 Bidens pilosa Kaalualu Bay near South Point Common herb in disturbed areas Preserved_Specimen Usually less than 0.7 m high. Ray flowers white, disc flowers yellow Whistler, W.A. 64 Hawaii BISH 1972-04-06
228 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of Mauna Loa scenic strip road, off the trail to the weather station In shady area Preserved_Specimen Herb ca. 0.5 to 1 m high, flowers yellow Herat, T. 616 Hawaii BISH 1974-06-19
229 Bidens pilosa Waianae Mountains, Honouliuli North fork of valley east of Palikea Thicket, stream bank Preserved_Specimen Rays large, white, disk yellow St.John, H. 10358 Oahu BISH 1930-02-23
230 Bidens pilosa Saddle Road, west of Pohakuloa Near Girl Scout camp Growing in grasses Preserved_Specimen Annuals to 2.5 ft. high. Ligules white, 5 mm. long. Capitula c. 15 mm. diam.nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 1972 Hawaii BISH 1979-11-29
231 Bidens pilosa Kau District; Hawaii Volcanoes National Park By Hilina Pali road in Kipuka Nene shelter area In open grassy area Preserved_Specimen Herb ca. 1 m tall Herat, T. 774 Hawaii BISH 1974-06-27
232 Bidens pilosa 1 mile east of Kahuku Sandy, clay soil Preserved_Specimen Leaves simple of three + times divided, bracts of flower in 2 heads Utai, M. 8 Oahu BISH 1975-03-01
233 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 6 inches tall Newell, C.L. 271 Hawaii BISH 1966-08-02
234 Bidens pilosa Honolulu, 3830 Round Top Dr. wet forest, roadside; with Ageratum conyzoides, Dicliptera chinensis, Ruellia graecizans Preserved_Specimen to 0.2-2 m; ray flowers yellow Ray, G. 26 Oahu BISH 1997-08-09
235 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
236 Bidens pilosa Kula, near foot of Haleakala Road With #55672, in pasture on gently sloping volcanic soil Preserved_Specimen Disk yellow, rays white Fosberg, F.R. 55673 Maui BISH 1975-03-14
237 Bidens pilosa Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
238 Bidens pilosa Hanalei Dist; along hwy 56, roadside above Lumahai Beach W of Hanalei Coastal Pandanus tectorius forest w/Metrosideros & alien weeds. Preserved_Specimen Annual herb 30-40 cm tall, branching from base; heads w/4-5 white ray florets, disc florets yellow. Lorence, D.H. 7637 Kauai BISH 1995-02-21
239 Bidens pilosa Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
240 Bidens pilosa Mauna Kea (Puu Laau Road) In open Mamane-Naio forest. Preserved_Specimen Engilis Jr., A. 45 Hawaii BISH 1987-08-19
241 Bidens pilosa Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
242 Bidens pilosa Forest Reserve Road Near Forest Reserve boundry, S of Mt. Kahili (below Wahiawa Stream) Roadside plant Preserved_Specimen Stone, B.C. 770 Kauai BISH 1955-06-15
243 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
244 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
245 Bidens pilosa Koloa District, Kalaheo Elementary School Parking Triangle and Outlaying Areas. Grass covered parking area. cf. Chamaecrista nictitans, Carica papaya, Cordyline fruticosa, Emilia sp., cf. Gamochaeta pensylvanica, Plantago lanceolata, Mimosa pudica, Preserved_Specimen Herb with yellow flowers. Seeds stick on shoes and clothing! Wolkis, D. 1241 Kauai BISH 2020-02-28
246 Bidens pilosa Puuhonua o Honaunau National Historic Park By Visitor Center & main ruins Predominantly exotic vegetation Preserved_Specimen Higashino, P.K. 10278 Hawaii BISH 1984-04-08
247 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 1 ft. tall Newell, C.L. 270 Hawaii BISH 1966-08-02
248 Bidens pilosa Section 41, Lyon Arboretum Naturalized in sunny areas in Preserved_Specimen Ray florets 5-7; limb white, 3-dentate at apex; 12 mm long, 10 mm wide near apex. Corolla of disc florets to 5 mm long. Involucre pilose. Young vegetative parts pilose, glabrous with age. Plants rarely reaching 0.5 m ht; erect to sprawling. Nagata, K.M. 2055 Oahu BISH 1980-04-08
249 Bidens pilosa Keauhou Ranch, Kau District. On edge of Puu oo trail Growing on edge of trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
250 Bidens pilosa Kokee, Waipoo Falls One plant by stream at head of Falls Preserved_Specimen Leaves thick & hairy; achene dull, short & thick. Herbst, D.R. 2104 Kauai BISH 1971-08-31
251 Bidens pilosa Kahana Valley At base of ridge trail starting from the old abandoned Mormon church & cemetary on the Kawa side In open chilly cultivated area Preserved_Specimen Common weed with yellow florets Herat, T. 191 Oahu BISH 1972-08-18
252 Bidens pilosa Sunset Beach Clay-loam soil Preserved_Specimen Annual herb about 1 ft. high, erect; dark green leaves, yellow flowers. Widespread Weber, L. Oahu BISH 1977-03-11
253 Bidens pilosa North Halawa Valley, bot. surv. site 5, mesa top area Andropogon grassland. Preserved_Specimen Bush. Occasional. Lennstrom, H. 19988 Oahu BISH 1994-01-03
254 Bidens pilosa outer cresent, S side Cenchrus ciliaris, Setaria verticillata, Portulaca oleracea, Jacquemontia ovalifolia, Pluchea indica, P. carolinensis, Ageratum conyzoides, Chenopodium murale, Waltheria indica, Cenchrus echinatus, Chloris virgata Preserved_Specimen 35 cm herb Wood, K.R. 11862 Lehua Rock BISH 2006-04-29
255 Bidens pilosa Laie; Brigham Young University Campus Silty loam soil Preserved_Specimen Herb to 3 ft. tall, small yellow head, many barbed fruits which stick to clothing, animals. Afualo, D. 103 Oahu BISH 1975-03-21
256 Bidens pilosa Northeast of Pahala on main highway 20 miles S of Kilauea On roadside Preserved_Specimen Erect to 0.8 m tall, branched; rays conspicuous, white Fosberg, F.R. 39294 Hawaii BISH 1958-01-04
257 Bidens pilosa Ahihi-Kinau Natural Area Reserve, Ahihi Bay at the N end of the reserve Pockets of vegetation near the seashore amongst a'a lava about 200 years old. Preserved_Specimen Common. Abbott, I.A. 91.26 Maui BISH 1991-03-05
258 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 0.7 mile down Hilina Pali Switchback Trail. Plant was in grassland at left of trail just before 1st switchback. (Plot 46b) Dwarf shrub & grass community in fine ash pockets Preserved_Specimen Shrub about 6 inches tall, white petals Newell, C.L. 771 Hawaii BISH 1966-09-03
259 Bidens pilosa O.4 mile SSE of Mauna Kea State Park On west side of Saddle Road Open Myoporum-Sophora woodland with numerous exotic herbaceous species & the natives Chenopodium oahuense & Dodonaea sp. Preserved_Specimen Wagner, W.L. 4701 Hawaii BISH 1982-11-18
260 Bidens pilosa Former Naval Air Station Barbers Point, Northern Trap & Skeet Range At edge of scraped limestone and burnt Leucaena forest. Preserved_Specimen Ray florets absent. BISH staff 59 Oahu BISH 2021-05-05
261 Bidens pilosa East Maui, Hana District, Kalahu Point, PTBG Kahanu Garden Cultivated area running north from garden entrance along edge of forest. On overgrown archaeological site. Preserved_Specimen Erect herb. No ray florets; disc florets orange Flynn, T.W. 2585 Maui BISH 1987-10-30
262 Bidens pilosa Laie; Brigham Young University Campus Farm, Field Grassland, coral clay soil Preserved_Specimen Erect annual herb 1-2 ft. high; composite flower Tupou, L. 2 Oahu BISH 1980-12-01
263 Bidens pilosa Laie; Brigham Young University Campus Sandy clay soil Preserved_Specimen Annual herb 1-3 ft. high. Flower heads of yellow, tubular florets only. Leaves are opposite, simple & ovate, or compound with 3-7 leaflets; flower heads 1.33 inches diameter Tiu, C. 39 Oahu BISH 1975-02-08
264 Bidens pilosa Mokaup Islet. On northwest slope under Diospyros, with Lantana, Ageratum, Solanum, Synedrella. Preserved_Specimen Single planted observed. Oppenheimer, H.L. 40916 Molokai BISH 2009-04-03
265 Bidens pilosa Drive down Chain of Craters Road about 11.9 miles towards Kalapana from intersection with Crater Rim Road; or about 1 mile before Naulu Picnic Area road. Plant was uphill from a paved pulloff. (Plot 6) Metrosideros-native shrub- Andropogon savanna community Preserved_Specimen Shrub about 6 inches tall. Newell, C.L. 838 Hawaii BISH 1967-01-23
266 Bidens pilosa Laie; BYU-HC Loam soil. Preserved_Specimen Erect annual herb; leaves w/many whitish hairs; flwr heads sparse, yellow & without ray flwrs. Lee, P. 46 Oahu BISH 1975-03-27
267 Bidens pilosa Keauhou Ranch, Kau District Growing on edge of pu`u O`o Trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
268 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
269 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 200 meters west of rainshelter. Plant was in grassland just west of Pahoehoe lava flow & north of large trailside Metrosideros tree. (Plot 2) Andropogon glomeratus grassland community in ash-covered pahoehoe lava Preserved_Specimen Shrub about 1.5 ft. tall Newell, C.L. 281 Hawaii BISH 1966-08-03
270 Bidens pilosa Hauula Grassland, clay loam soil Preserved_Specimen Yellow flowers, leaves opposite Hai, N. 0.47 Oahu BISH 1975-04-15
271 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
272 Bidens pilosa Honolulu; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
273 Bidens pilosa Kula, near foot of Haleakala Road In shady places (with #55673) in pasture on gently sloping volcanic soil Preserved_Specimen Flowers yellow, rays none Fosberg, F.R. 55672 Maui BISH 1975-03-14
274 Bidens pilosa South Kona District; Land of Papa (2) In shade of tall Metrosideros-Tetraplasandra-Pisonia-Osmanthus forest Preserved_Specimen Scandent herb with long stems that root when touching ground. Ligule white, nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 2031 Hawaii BISH 1980-01-16
275 Bidens pilosa NW of Pohakuloa Gulch, Pohakuloa Military camp Next main drainage on Muuna Kea Open Myoporum-Sophora woodland with numerous exotic grasses & herbs Preserved_Specimen Wagner, W.L. 4677 Hawaii BISH 1982-11-17
276 Bidens pilosa Upper Puaoa Valley Growing along trail Preserved_Specimen Fruiting specimen ca. 20-26 inches high. Stem roughly rectangular, hairy. Leaves opposite, irregularly 3-lobed. Inflorescence axillary. Fruit a 2-pronged stick-tight. Garber, D.W. 505 Oahu BISH 1920-07-11
277 Bidens pilosa Captain Cook; Noukano Deveopment Site makai of the belt road Common weed in this site, especially in open pastures now abandoned. Buffel grass, Guinea grass, yellow crown beard, & other weedy taxa are also common. Preserved_Specimen Funk, E.J. Hawaii BISH 1991-11-01
278 Bidens pilosa At beginning of trail to Sacred Falls In grassy area. Preserved_Specimen Corn, C. Oahu BISH 1978-03-21
279 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
280 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
281 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
282 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
283 Bidens pilosa Honolulu; University of Hawaii, Manoa Campus Preserved_Specimen Br. erect herb; 40 cm. Flowers yellow rayless form. Common. Ruderal Swarbrick, J.T. 22 Oahu BISH 1976-01-04
284 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of footprints trail Preserved_Specimen Ca. 1 m tall Herat, T. 695 Hawaii BISH 1974-06-20
285 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
286 Bidens pilosa Pupukea-Paumalu Forest Reserve On side of jeep road about 0.25 mile from gate Preserved_Specimen Weedy herb up to 4 ft. Heads sub-radiate, ray florets white Ishikawa, S. 149 Oahu BISH 1972-09-21
287 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
288 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
289 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
290 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
291 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
292 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
293 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
294 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
295 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
296 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
297 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
298 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
299 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
300 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
301 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
302 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
303 Bidens pilosa Next to Maunaolu College Along road in pineapple field Preserved_Specimen Erect, annual herb with yellow flowers. Herbst, D.R. 817 Maui BISH 1967-12-24
304 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
305 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
306 Bidens pilosa Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
307 Bidens pilosa Kawainui Marsh About 0.25 mile from Mokapu Blvd. on Quarry Road Preserved_Specimen Smith, L.B. 76.3 Oahu BISH 1976-02-12
308 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
309 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
310 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
311 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
312 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
313 Bidens pilosa Hamakua Dist.; Pohakuloa Training area, between 30 & 45 mile markers along Saddle Road. Within 60' of the road Preserved_Specimen Funk, E.J. 38 Hawaii BISH 1990-12-13
314 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
315 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
316 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
317 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
318 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
319 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
320 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
321 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
322 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
323 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
324 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
325 Bidens pilosa Ewa Beach Chun's Pasture Preserved_Specimen Woolford, H.A. Oahu BISH 1956-12-15
326 Bidens pilosa East Maui, Haleakala Preserved_Specimen Carlson, M.C. Maui BISH 1962-03-07
327 Bidens pilosa Waianae Mountains; Palikea Ridge Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-07-08
328 Bidens pilosa Island of Hawaii Preserved_Specimen Zimmerman, E.C. Hawaii BISH 1947-07-31
329 Bidens pilosa Halawa Trail Preserved_Specimen Pearsall, G.A. Oahu BISH
330 Bidens pilosa West of Kawela; beach by Kukaimanini Islet Preserved_Specimen Neal, M.C. Oahu BISH 1938-08-04
331 Bidens pilosa Brigham Tract Preserved_Specimen Forbes, A. Oahu BISH 1930-10-01
332 Bidens pilosa Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
333 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
334 Bidens pilosa Kilauea, by trail to Kilaueaiki Preserved_Specimen Neal, M.C. Hawaii BISH 1929-08-03
335 Bidens pilosa Niihau Preserved_Specimen Stokes, J.F.G. Niihau BISH 1912-01-01
336 Bidens pilosa HAVO Greenhouse Preserved_Specimen Higashino, P.K. Hawaii BISH 1983-09-23
337 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
338 Bidens pilosa unknown Preserved_Specimen Mann, H. 49 BISH 1864-01-01
339 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
340 Bidens pilosa Koele Preserved_Specimen Munro, G.C. 352 Lanai BISH 1916-11-22
341 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
342 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
343 Bidens pilosa East Maui, Haleakala Crater, around Holua Vistor Cabin. Preserved_Specimen Welton, P. 1650 Maui BISH 1992-06-28
344 Bidens pilosa Church College of Hawaii Campus Along sewage plant fence Clay soil Preserved_Specimen Large, almost shrub-like, herb 1 to 3 ft. tall; flowers yellow orange Lee, W. Oahu BISH 1967-06-05
345 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
346 Bidens pilosa Ewa District; Koolau Mountains Ewa Forest Reserve, northeast of Pacific Palisades. Manana Trail, at end of Komo Mai Drive Dry grassy open crest of ridge Preserved_Specimen Rays white, disc yellow Lammers, T.G. 5332 Oahu BISH 1983-08-27
347 Bidens pilosa Kamakou, Boy Scout forestry camp Outside of cabin In weedy area Preserved_Specimen Upright herb 2 ft. tall Mill, S.W. 512 Molokai BISH 1986-10-17
348 Bidens pilosa Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
349 Bidens pilosa Kaalualu Bay near South Point Common herb in disturbed areas Preserved_Specimen Usually less than 0.7 m high. Ray flowers white, disc flowers yellow Whistler, W.A. 64 Hawaii BISH 1972-04-06
350 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of Mauna Loa scenic strip road, off the trail to the weather station In shady area Preserved_Specimen Herb ca. 0.5 to 1 m high, flowers yellow Herat, T. 616 Hawaii BISH 1974-06-19
351 Bidens pilosa Waianae Mountains, Honouliuli North fork of valley east of Palikea Thicket, stream bank Preserved_Specimen Rays large, white, disk yellow St.John, H. 10358 Oahu BISH 1930-02-23
352 Bidens pilosa Saddle Road, west of Pohakuloa Near Girl Scout camp Growing in grasses Preserved_Specimen Annuals to 2.5 ft. high. Ligules white, 5 mm. long. Capitula c. 15 mm. diam.nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 1972 Hawaii BISH 1979-11-29
353 Bidens pilosa Kau District; Hawaii Volcanoes National Park By Hilina Pali road in Kipuka Nene shelter area In open grassy area Preserved_Specimen Herb ca. 1 m tall Herat, T. 774 Hawaii BISH 1974-06-27
354 Bidens pilosa 1 mile east of Kahuku Sandy, clay soil Preserved_Specimen Leaves simple of three + times divided, bracts of flower in 2 heads Utai, M. 8 Oahu BISH 1975-03-01
355 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 6 inches tall Newell, C.L. 271 Hawaii BISH 1966-08-02
356 Bidens pilosa Honolulu, 3830 Round Top Dr. wet forest, roadside; with Ageratum conyzoides, Dicliptera chinensis, Ruellia graecizans Preserved_Specimen to 0.2-2 m; ray flowers yellow Ray, G. 26 Oahu BISH 1997-08-09
357 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
358 Bidens pilosa Kula, near foot of Haleakala Road With #55672, in pasture on gently sloping volcanic soil Preserved_Specimen Disk yellow, rays white Fosberg, F.R. 55673 Maui BISH 1975-03-14
359 Bidens pilosa Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
360 Bidens pilosa Hanalei Dist; along hwy 56, roadside above Lumahai Beach W of Hanalei Coastal Pandanus tectorius forest w/Metrosideros & alien weeds. Preserved_Specimen Annual herb 30-40 cm tall, branching from base; heads w/4-5 white ray florets, disc florets yellow. Lorence, D.H. 7637 Kauai BISH 1995-02-21
361 Bidens pilosa Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
362 Bidens pilosa Mauna Kea (Puu Laau Road) In open Mamane-Naio forest. Preserved_Specimen Engilis Jr., A. 45 Hawaii BISH 1987-08-19
363 Bidens pilosa Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
364 Bidens pilosa Forest Reserve Road Near Forest Reserve boundry, S of Mt. Kahili (below Wahiawa Stream) Roadside plant Preserved_Specimen Stone, B.C. 770 Kauai BISH 1955-06-15
365 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
366 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
367 Bidens pilosa Koloa District, Kalaheo Elementary School Parking Triangle and Outlaying Areas. Grass covered parking area. cf. Chamaecrista nictitans, Carica papaya, Cordyline fruticosa, Emilia sp., cf. Gamochaeta pensylvanica, Plantago lanceolata, Mimosa pudica, Preserved_Specimen Herb with yellow flowers. Seeds stick on shoes and clothing! Wolkis, D. 1241 Kauai BISH 2020-02-28
368 Bidens pilosa Puuhonua o Honaunau National Historic Park By Visitor Center & main ruins Predominantly exotic vegetation Preserved_Specimen Higashino, P.K. 10278 Hawaii BISH 1984-04-08
369 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 1 ft. tall Newell, C.L. 270 Hawaii BISH 1966-08-02
370 Bidens pilosa Section 41, Lyon Arboretum Naturalized in sunny areas in Preserved_Specimen Ray florets 5-7; limb white, 3-dentate at apex; 12 mm long, 10 mm wide near apex. Corolla of disc florets to 5 mm long. Involucre pilose. Young vegetative parts pilose, glabrous with age. Plants rarely reaching 0.5 m ht; erect to sprawling. Nagata, K.M. 2055 Oahu BISH 1980-04-08
371 Bidens pilosa Keauhou Ranch, Kau District. On edge of Puu oo trail Growing on edge of trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
372 Bidens pilosa Kokee, Waipoo Falls One plant by stream at head of Falls Preserved_Specimen Leaves thick & hairy; achene dull, short & thick. Herbst, D.R. 2104 Kauai BISH 1971-08-31
373 Bidens pilosa Kahana Valley At base of ridge trail starting from the old abandoned Mormon church & cemetary on the Kawa side In open chilly cultivated area Preserved_Specimen Common weed with yellow florets Herat, T. 191 Oahu BISH 1972-08-18
374 Bidens pilosa Sunset Beach Clay-loam soil Preserved_Specimen Annual herb about 1 ft. high, erect; dark green leaves, yellow flowers. Widespread Weber, L. Oahu BISH 1977-03-11
375 Bidens pilosa North Halawa Valley, bot. surv. site 5, mesa top area Andropogon grassland. Preserved_Specimen Bush. Occasional. Lennstrom, H. 19988 Oahu BISH 1994-01-03
376 Bidens pilosa outer cresent, S side Cenchrus ciliaris, Setaria verticillata, Portulaca oleracea, Jacquemontia ovalifolia, Pluchea indica, P. carolinensis, Ageratum conyzoides, Chenopodium murale, Waltheria indica, Cenchrus echinatus, Chloris virgata Preserved_Specimen 35 cm herb Wood, K.R. 11862 Lehua Rock BISH 2006-04-29
377 Bidens pilosa Laie; Brigham Young University Campus Silty loam soil Preserved_Specimen Herb to 3 ft. tall, small yellow head, many barbed fruits which stick to clothing, animals. Afualo, D. 103 Oahu BISH 1975-03-21
378 Bidens pilosa Northeast of Pahala on main highway 20 miles S of Kilauea On roadside Preserved_Specimen Erect to 0.8 m tall, branched; rays conspicuous, white Fosberg, F.R. 39294 Hawaii BISH 1958-01-04
379 Bidens pilosa Ahihi-Kinau Natural Area Reserve, Ahihi Bay at the N end of the reserve Pockets of vegetation near the seashore amongst a'a lava about 200 years old. Preserved_Specimen Common. Abbott, I.A. 91.26 Maui BISH 1991-03-05
380 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 0.7 mile down Hilina Pali Switchback Trail. Plant was in grassland at left of trail just before 1st switchback. (Plot 46b) Dwarf shrub & grass community in fine ash pockets Preserved_Specimen Shrub about 6 inches tall, white petals Newell, C.L. 771 Hawaii BISH 1966-09-03
381 Bidens pilosa O.4 mile SSE of Mauna Kea State Park On west side of Saddle Road Open Myoporum-Sophora woodland with numerous exotic herbaceous species & the natives Chenopodium oahuense & Dodonaea sp. Preserved_Specimen Wagner, W.L. 4701 Hawaii BISH 1982-11-18
382 Bidens pilosa Former Naval Air Station Barbers Point, Northern Trap & Skeet Range At edge of scraped limestone and burnt Leucaena forest. Preserved_Specimen Ray florets absent. BISH staff 59 Oahu BISH 2021-05-05
383 Bidens pilosa East Maui, Hana District, Kalahu Point, PTBG Kahanu Garden Cultivated area running north from garden entrance along edge of forest. On overgrown archaeological site. Preserved_Specimen Erect herb. No ray florets; disc florets orange Flynn, T.W. 2585 Maui BISH 1987-10-30
384 Bidens pilosa Laie; Brigham Young University Campus Farm, Field Grassland, coral clay soil Preserved_Specimen Erect annual herb 1-2 ft. high; composite flower Tupou, L. 2 Oahu BISH 1980-12-01
385 Bidens pilosa Laie; Brigham Young University Campus Sandy clay soil Preserved_Specimen Annual herb 1-3 ft. high. Flower heads of yellow, tubular florets only. Leaves are opposite, simple & ovate, or compound with 3-7 leaflets; flower heads 1.33 inches diameter Tiu, C. 39 Oahu BISH 1975-02-08
386 Bidens pilosa Mokaup Islet. On northwest slope under Diospyros, with Lantana, Ageratum, Solanum, Synedrella. Preserved_Specimen Single planted observed. Oppenheimer, H.L. 40916 Molokai BISH 2009-04-03
387 Bidens pilosa Drive down Chain of Craters Road about 11.9 miles towards Kalapana from intersection with Crater Rim Road; or about 1 mile before Naulu Picnic Area road. Plant was uphill from a paved pulloff. (Plot 6) Metrosideros-native shrub- Andropogon savanna community Preserved_Specimen Shrub about 6 inches tall. Newell, C.L. 838 Hawaii BISH 1967-01-23
388 Bidens pilosa Laie; BYU-HC Loam soil. Preserved_Specimen Erect annual herb; leaves w/many whitish hairs; flwr heads sparse, yellow & without ray flwrs. Lee, P. 46 Oahu BISH 1975-03-27
389 Bidens pilosa Keauhou Ranch, Kau District Growing on edge of pu`u O`o Trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
390 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
391 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 200 meters west of rainshelter. Plant was in grassland just west of Pahoehoe lava flow & north of large trailside Metrosideros tree. (Plot 2) Andropogon glomeratus grassland community in ash-covered pahoehoe lava Preserved_Specimen Shrub about 1.5 ft. tall Newell, C.L. 281 Hawaii BISH 1966-08-03
392 Bidens pilosa Hauula Grassland, clay loam soil Preserved_Specimen Yellow flowers, leaves opposite Hai, N. 0.47 Oahu BISH 1975-04-15
393 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
394 Bidens pilosa Honolulu; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
395 Bidens pilosa Kula, near foot of Haleakala Road In shady places (with #55673) in pasture on gently sloping volcanic soil Preserved_Specimen Flowers yellow, rays none Fosberg, F.R. 55672 Maui BISH 1975-03-14
396 Bidens pilosa South Kona District; Land of Papa (2) In shade of tall Metrosideros-Tetraplasandra-Pisonia-Osmanthus forest Preserved_Specimen Scandent herb with long stems that root when touching ground. Ligule white, nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 2031 Hawaii BISH 1980-01-16
397 Bidens pilosa NW of Pohakuloa Gulch, Pohakuloa Military camp Next main drainage on Muuna Kea Open Myoporum-Sophora woodland with numerous exotic grasses & herbs Preserved_Specimen Wagner, W.L. 4677 Hawaii BISH 1982-11-17
398 Bidens pilosa Upper Puaoa Valley Growing along trail Preserved_Specimen Fruiting specimen ca. 20-26 inches high. Stem roughly rectangular, hairy. Leaves opposite, irregularly 3-lobed. Inflorescence axillary. Fruit a 2-pronged stick-tight. Garber, D.W. 505 Oahu BISH 1920-07-11
399 Bidens pilosa Captain Cook; Noukano Deveopment Site makai of the belt road Common weed in this site, especially in open pastures now abandoned. Buffel grass, Guinea grass, yellow crown beard, & other weedy taxa are also common. Preserved_Specimen Funk, E.J. Hawaii BISH 1991-11-01
400 Bidens pilosa At beginning of trail to Sacred Falls In grassy area. Preserved_Specimen Corn, C. Oahu BISH 1978-03-21
401 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
402 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
403 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
404 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
405 Bidens pilosa Honolulu; University of Hawaii, Manoa Campus Preserved_Specimen Br. erect herb; 40 cm. Flowers yellow rayless form. Common. Ruderal Swarbrick, J.T. 22 Oahu BISH 1976-01-04
406 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of footprints trail Preserved_Specimen Ca. 1 m tall Herat, T. 695 Hawaii BISH 1974-06-20
407 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
408 Bidens pilosa Pupukea-Paumalu Forest Reserve On side of jeep road about 0.25 mile from gate Preserved_Specimen Weedy herb up to 4 ft. Heads sub-radiate, ray florets white Ishikawa, S. 149 Oahu BISH 1972-09-21
409 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
410 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
411 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
412 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
413 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
414 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
415 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
416 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
417 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
418 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
419 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
420 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
421 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
422 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
423 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
424 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
425 Bidens pilosa Next to Maunaolu College Along road in pineapple field Preserved_Specimen Erect, annual herb with yellow flowers. Herbst, D.R. 817 Maui BISH 1967-12-24
426 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
427 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
428 Bidens pilosa Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
429 Bidens pilosa Kawainui Marsh About 0.25 mile from Mokapu Blvd. on Quarry Road Preserved_Specimen Smith, L.B. 76.3 Oahu BISH 1976-02-12
430 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
431 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
432 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
433 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
434 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
435 Bidens pilosa Hamakua Dist.; Pohakuloa Training area, between 30 & 45 mile markers along Saddle Road. Within 60' of the road Preserved_Specimen Funk, E.J. 38 Hawaii BISH 1990-12-13
436 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
437 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
438 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
439 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
440 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
441 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
442 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
443 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
444 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
445 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
446 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
447 Bidens pilosa Ewa Beach Chun's Pasture Preserved_Specimen Woolford, H.A. Oahu BISH 1956-12-15
448 Bidens pilosa East Maui, Haleakala Preserved_Specimen Carlson, M.C. Maui BISH 1962-03-07
449 Bidens pilosa Waianae Mountains; Palikea Ridge Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-07-08
450 Bidens pilosa Island of Hawaii Preserved_Specimen Zimmerman, E.C. Hawaii BISH 1947-07-31
451 Bidens pilosa Halawa Trail Preserved_Specimen Pearsall, G.A. Oahu BISH
452 Bidens pilosa West of Kawela; beach by Kukaimanini Islet Preserved_Specimen Neal, M.C. Oahu BISH 1938-08-04
453 Bidens pilosa Brigham Tract Preserved_Specimen Forbes, A. Oahu BISH 1930-10-01
454 Bidens pilosa Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
455 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
456 Bidens pilosa Kilauea, by trail to Kilaueaiki Preserved_Specimen Neal, M.C. Hawaii BISH 1929-08-03
457 Bidens pilosa Niihau Preserved_Specimen Stokes, J.F.G. Niihau BISH 1912-01-01
458 Bidens pilosa HAVO Greenhouse Preserved_Specimen Higashino, P.K. Hawaii BISH 1983-09-23
459 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
460 Bidens pilosa unknown Preserved_Specimen Mann, H. 49 BISH 1864-01-01
461 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
462 Bidens pilosa Koele Preserved_Specimen Munro, G.C. 352 Lanai BISH 1916-11-22
463 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
464 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
465 Bidens pilosa East Maui, Haleakala Crater, around Holua Vistor Cabin. Preserved_Specimen Welton, P. 1650 Maui BISH 1992-06-28
466 Bidens pilosa Church College of Hawaii Campus Along sewage plant fence Clay soil Preserved_Specimen Large, almost shrub-like, herb 1 to 3 ft. tall; flowers yellow orange Lee, W. Oahu BISH 1967-06-05
467 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
468 Bidens pilosa Ewa District; Koolau Mountains Ewa Forest Reserve, northeast of Pacific Palisades. Manana Trail, at end of Komo Mai Drive Dry grassy open crest of ridge Preserved_Specimen Rays white, disc yellow Lammers, T.G. 5332 Oahu BISH 1983-08-27
469 Bidens pilosa Kamakou, Boy Scout forestry camp Outside of cabin In weedy area Preserved_Specimen Upright herb 2 ft. tall Mill, S.W. 512 Molokai BISH 1986-10-17
470 Bidens pilosa Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
471 Bidens pilosa Kaalualu Bay near South Point Common herb in disturbed areas Preserved_Specimen Usually less than 0.7 m high. Ray flowers white, disc flowers yellow Whistler, W.A. 64 Hawaii BISH 1972-04-06
472 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of Mauna Loa scenic strip road, off the trail to the weather station In shady area Preserved_Specimen Herb ca. 0.5 to 1 m high, flowers yellow Herat, T. 616 Hawaii BISH 1974-06-19
473 Bidens pilosa Waianae Mountains, Honouliuli North fork of valley east of Palikea Thicket, stream bank Preserved_Specimen Rays large, white, disk yellow St.John, H. 10358 Oahu BISH 1930-02-23
474 Bidens pilosa Saddle Road, west of Pohakuloa Near Girl Scout camp Growing in grasses Preserved_Specimen Annuals to 2.5 ft. high. Ligules white, 5 mm. long. Capitula c. 15 mm. diam.nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 1972 Hawaii BISH 1979-11-29
475 Bidens pilosa Kau District; Hawaii Volcanoes National Park By Hilina Pali road in Kipuka Nene shelter area In open grassy area Preserved_Specimen Herb ca. 1 m tall Herat, T. 774 Hawaii BISH 1974-06-27
476 Bidens pilosa 1 mile east of Kahuku Sandy, clay soil Preserved_Specimen Leaves simple of three + times divided, bracts of flower in 2 heads Utai, M. 8 Oahu BISH 1975-03-01
477 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 6 inches tall Newell, C.L. 271 Hawaii BISH 1966-08-02
478 Bidens pilosa Honolulu, 3830 Round Top Dr. wet forest, roadside; with Ageratum conyzoides, Dicliptera chinensis, Ruellia graecizans Preserved_Specimen to 0.2-2 m; ray flowers yellow Ray, G. 26 Oahu BISH 1997-08-09
479 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
480 Bidens pilosa Kula, near foot of Haleakala Road With #55672, in pasture on gently sloping volcanic soil Preserved_Specimen Disk yellow, rays white Fosberg, F.R. 55673 Maui BISH 1975-03-14
481 Bidens pilosa Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
482 Bidens pilosa Hanalei Dist; along hwy 56, roadside above Lumahai Beach W of Hanalei Coastal Pandanus tectorius forest w/Metrosideros & alien weeds. Preserved_Specimen Annual herb 30-40 cm tall, branching from base; heads w/4-5 white ray florets, disc florets yellow. Lorence, D.H. 7637 Kauai BISH 1995-02-21
483 Bidens pilosa Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
484 Bidens pilosa Mauna Kea (Puu Laau Road) In open Mamane-Naio forest. Preserved_Specimen Engilis Jr., A. 45 Hawaii BISH 1987-08-19
485 Bidens pilosa Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
486 Bidens pilosa Forest Reserve Road Near Forest Reserve boundry, S of Mt. Kahili (below Wahiawa Stream) Roadside plant Preserved_Specimen Stone, B.C. 770 Kauai BISH 1955-06-15
487 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
488 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
489 Bidens pilosa Koloa District, Kalaheo Elementary School Parking Triangle and Outlaying Areas. Grass covered parking area. cf. Chamaecrista nictitans, Carica papaya, Cordyline fruticosa, Emilia sp., cf. Gamochaeta pensylvanica, Plantago lanceolata, Mimosa pudica, Preserved_Specimen Herb with yellow flowers. Seeds stick on shoes and clothing! Wolkis, D. 1241 Kauai BISH 2020-02-28
490 Bidens pilosa Puuhonua o Honaunau National Historic Park By Visitor Center & main ruins Predominantly exotic vegetation Preserved_Specimen Higashino, P.K. 10278 Hawaii BISH 1984-04-08
491 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 1 ft. tall Newell, C.L. 270 Hawaii BISH 1966-08-02
492 Bidens pilosa Section 41, Lyon Arboretum Naturalized in sunny areas in Preserved_Specimen Ray florets 5-7; limb white, 3-dentate at apex; 12 mm long, 10 mm wide near apex. Corolla of disc florets to 5 mm long. Involucre pilose. Young vegetative parts pilose, glabrous with age. Plants rarely reaching 0.5 m ht; erect to sprawling. Nagata, K.M. 2055 Oahu BISH 1980-04-08
493 Bidens pilosa Keauhou Ranch, Kau District. On edge of Puu oo trail Growing on edge of trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
494 Bidens pilosa Kokee, Waipoo Falls One plant by stream at head of Falls Preserved_Specimen Leaves thick & hairy; achene dull, short & thick. Herbst, D.R. 2104 Kauai BISH 1971-08-31
495 Bidens pilosa Kahana Valley At base of ridge trail starting from the old abandoned Mormon church & cemetary on the Kawa side In open chilly cultivated area Preserved_Specimen Common weed with yellow florets Herat, T. 191 Oahu BISH 1972-08-18
496 Bidens pilosa Sunset Beach Clay-loam soil Preserved_Specimen Annual herb about 1 ft. high, erect; dark green leaves, yellow flowers. Widespread Weber, L. Oahu BISH 1977-03-11
497 Bidens pilosa North Halawa Valley, bot. surv. site 5, mesa top area Andropogon grassland. Preserved_Specimen Bush. Occasional. Lennstrom, H. 19988 Oahu BISH 1994-01-03
498 Bidens pilosa outer cresent, S side Cenchrus ciliaris, Setaria verticillata, Portulaca oleracea, Jacquemontia ovalifolia, Pluchea indica, P. carolinensis, Ageratum conyzoides, Chenopodium murale, Waltheria indica, Cenchrus echinatus, Chloris virgata Preserved_Specimen 35 cm herb Wood, K.R. 11862 Lehua Rock BISH 2006-04-29
499 Bidens pilosa Laie; Brigham Young University Campus Silty loam soil Preserved_Specimen Herb to 3 ft. tall, small yellow head, many barbed fruits which stick to clothing, animals. Afualo, D. 103 Oahu BISH 1975-03-21
500 Bidens pilosa Northeast of Pahala on main highway 20 miles S of Kilauea On roadside Preserved_Specimen Erect to 0.8 m tall, branched; rays conspicuous, white Fosberg, F.R. 39294 Hawaii BISH 1958-01-04
501 Bidens pilosa Ahihi-Kinau Natural Area Reserve, Ahihi Bay at the N end of the reserve Pockets of vegetation near the seashore amongst a'a lava about 200 years old. Preserved_Specimen Common. Abbott, I.A. 91.26 Maui BISH 1991-03-05
502 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 0.7 mile down Hilina Pali Switchback Trail. Plant was in grassland at left of trail just before 1st switchback. (Plot 46b) Dwarf shrub & grass community in fine ash pockets Preserved_Specimen Shrub about 6 inches tall, white petals Newell, C.L. 771 Hawaii BISH 1966-09-03
503 Bidens pilosa O.4 mile SSE of Mauna Kea State Park On west side of Saddle Road Open Myoporum-Sophora woodland with numerous exotic herbaceous species & the natives Chenopodium oahuense & Dodonaea sp. Preserved_Specimen Wagner, W.L. 4701 Hawaii BISH 1982-11-18
504 Bidens pilosa Former Naval Air Station Barbers Point, Northern Trap & Skeet Range At edge of scraped limestone and burnt Leucaena forest. Preserved_Specimen Ray florets absent. BISH staff 59 Oahu BISH 2021-05-05
505 Bidens pilosa East Maui, Hana District, Kalahu Point, PTBG Kahanu Garden Cultivated area running north from garden entrance along edge of forest. On overgrown archaeological site. Preserved_Specimen Erect herb. No ray florets; disc florets orange Flynn, T.W. 2585 Maui BISH 1987-10-30
506 Bidens pilosa Laie; Brigham Young University Campus Farm, Field Grassland, coral clay soil Preserved_Specimen Erect annual herb 1-2 ft. high; composite flower Tupou, L. 2 Oahu BISH 1980-12-01
507 Bidens pilosa Laie; Brigham Young University Campus Sandy clay soil Preserved_Specimen Annual herb 1-3 ft. high. Flower heads of yellow, tubular florets only. Leaves are opposite, simple & ovate, or compound with 3-7 leaflets; flower heads 1.33 inches diameter Tiu, C. 39 Oahu BISH 1975-02-08
508 Bidens pilosa Mokaup Islet. On northwest slope under Diospyros, with Lantana, Ageratum, Solanum, Synedrella. Preserved_Specimen Single planted observed. Oppenheimer, H.L. 40916 Molokai BISH 2009-04-03
509 Bidens pilosa Drive down Chain of Craters Road about 11.9 miles towards Kalapana from intersection with Crater Rim Road; or about 1 mile before Naulu Picnic Area road. Plant was uphill from a paved pulloff. (Plot 6) Metrosideros-native shrub- Andropogon savanna community Preserved_Specimen Shrub about 6 inches tall. Newell, C.L. 838 Hawaii BISH 1967-01-23
510 Bidens pilosa Laie; BYU-HC Loam soil. Preserved_Specimen Erect annual herb; leaves w/many whitish hairs; flwr heads sparse, yellow & without ray flwrs. Lee, P. 46 Oahu BISH 1975-03-27
511 Bidens pilosa Keauhou Ranch, Kau District Growing on edge of pu`u O`o Trail with Sporobolus africanus. Preserved_Specimen Low woody plant. Heads with yellow disc flowers. Cuddihy, L.W. 623 Hawaii BISH 1980-10-03
512 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
513 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 200 meters west of rainshelter. Plant was in grassland just west of Pahoehoe lava flow & north of large trailside Metrosideros tree. (Plot 2) Andropogon glomeratus grassland community in ash-covered pahoehoe lava Preserved_Specimen Shrub about 1.5 ft. tall Newell, C.L. 281 Hawaii BISH 1966-08-03
514 Bidens pilosa Hauula Grassland, clay loam soil Preserved_Specimen Yellow flowers, leaves opposite Hai, N. 0.47 Oahu BISH 1975-04-15
515 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
516 Bidens pilosa Honolulu; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
517 Bidens pilosa Kula, near foot of Haleakala Road In shady places (with #55673) in pasture on gently sloping volcanic soil Preserved_Specimen Flowers yellow, rays none Fosberg, F.R. 55672 Maui BISH 1975-03-14
518 Bidens pilosa South Kona District; Land of Papa (2) In shade of tall Metrosideros-Tetraplasandra-Pisonia-Osmanthus forest Preserved_Specimen Scandent herb with long stems that root when touching ground. Ligule white, nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 2031 Hawaii BISH 1980-01-16
519 Bidens pilosa NW of Pohakuloa Gulch, Pohakuloa Military camp Next main drainage on Muuna Kea Open Myoporum-Sophora woodland with numerous exotic grasses & herbs Preserved_Specimen Wagner, W.L. 4677 Hawaii BISH 1982-11-17
520 Bidens pilosa Upper Puaoa Valley Growing along trail Preserved_Specimen Fruiting specimen ca. 20-26 inches high. Stem roughly rectangular, hairy. Leaves opposite, irregularly 3-lobed. Inflorescence axillary. Fruit a 2-pronged stick-tight. Garber, D.W. 505 Oahu BISH 1920-07-11
521 Bidens pilosa Captain Cook; Noukano Deveopment Site makai of the belt road Common weed in this site, especially in open pastures now abandoned. Buffel grass, Guinea grass, yellow crown beard, & other weedy taxa are also common. Preserved_Specimen Funk, E.J. Hawaii BISH 1991-11-01
522 Bidens pilosa At beginning of trail to Sacred Falls In grassy area. Preserved_Specimen Corn, C. Oahu BISH 1978-03-21
523 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
524 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
525 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
526 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
527 Bidens pilosa Honolulu; University of Hawaii, Manoa Campus Preserved_Specimen Br. erect herb; 40 cm. Flowers yellow rayless form. Common. Ruderal Swarbrick, J.T. 22 Oahu BISH 1976-01-04
528 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of footprints trail Preserved_Specimen Ca. 1 m tall Herat, T. 695 Hawaii BISH 1974-06-20
529 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
530 Bidens pilosa Pupukea-Paumalu Forest Reserve On side of jeep road about 0.25 mile from gate Preserved_Specimen Weedy herb up to 4 ft. Heads sub-radiate, ray florets white Ishikawa, S. 149 Oahu BISH 1972-09-21
531 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
532 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
533 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
534 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
535 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
536 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
537 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
538 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
539 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
540 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
541 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
542 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
543 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
544 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
545 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
546 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
547 Bidens pilosa Next to Maunaolu College Along road in pineapple field Preserved_Specimen Erect, annual herb with yellow flowers. Herbst, D.R. 817 Maui BISH 1967-12-24
548 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
549 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
550 Bidens pilosa Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
551 Bidens pilosa Kawainui Marsh About 0.25 mile from Mokapu Blvd. on Quarry Road Preserved_Specimen Smith, L.B. 76.3 Oahu BISH 1976-02-12
552 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
553 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
554 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
555 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
556 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
557 Bidens pilosa Hamakua Dist.; Pohakuloa Training area, between 30 & 45 mile markers along Saddle Road. Within 60' of the road Preserved_Specimen Funk, E.J. 38 Hawaii BISH 1990-12-13
558 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
559 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
560 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
561 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
562 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
563 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
564 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
565 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
566 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
567 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
568 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
569 Bidens pilosa Ewa Beach Chun's Pasture Preserved_Specimen Woolford, H.A. Oahu BISH 1956-12-15
570 Bidens pilosa East Maui, Haleakala Preserved_Specimen Carlson, M.C. Maui BISH 1962-03-07
571 Bidens pilosa Waianae Mountains; Palikea Ridge Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-07-08
572 Bidens pilosa Island of Hawaii Preserved_Specimen Zimmerman, E.C. Hawaii BISH 1947-07-31
573 Bidens pilosa Halawa Trail Preserved_Specimen Pearsall, G.A. Oahu BISH
574 Bidens pilosa West of Kawela; beach by Kukaimanini Islet Preserved_Specimen Neal, M.C. Oahu BISH 1938-08-04
575 Bidens pilosa Brigham Tract Preserved_Specimen Forbes, A. Oahu BISH 1930-10-01
576 Bidens pilosa Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
577 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
578 Bidens pilosa Kilauea, by trail to Kilaueaiki Preserved_Specimen Neal, M.C. Hawaii BISH 1929-08-03
579 Bidens pilosa Niihau Preserved_Specimen Stokes, J.F.G. Niihau BISH 1912-01-01
580 Bidens pilosa HAVO Greenhouse Preserved_Specimen Higashino, P.K. Hawaii BISH 1983-09-23
581 Bidens pilosa below a mamani tree just inside the Molokai Forest Reserve fenceline in a gully east of the road below Puu Kolekole Preserved_Specimen Corn, C. Molokai BISH 1983-09-12
582 Bidens pilosa unknown Preserved_Specimen Mann, H. 49 BISH 1864-01-01
583 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
584 Bidens pilosa Koele Preserved_Specimen Munro, G.C. 352 Lanai BISH 1916-11-22
585 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
586 Bidens pilosa Nuuanu Valley Preserved_Specimen Forbes, C.N. 1062 Oahu BISH 1909-01-24
587 Bidens pilosa East Maui, Haleakala Crater, around Holua Vistor Cabin. Preserved_Specimen Welton, P. 1650 Maui BISH 1992-06-28
588 Bidens pilosa Church College of Hawaii Campus Along sewage plant fence Clay soil Preserved_Specimen Large, almost shrub-like, herb 1 to 3 ft. tall; flowers yellow orange Lee, W. Oahu BISH 1967-06-05
589 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
590 Bidens pilosa Ewa District; Koolau Mountains Ewa Forest Reserve, northeast of Pacific Palisades. Manana Trail, at end of Komo Mai Drive Dry grassy open crest of ridge Preserved_Specimen Rays white, disc yellow Lammers, T.G. 5332 Oahu BISH 1983-08-27
591 Bidens pilosa Kamakou, Boy Scout forestry camp Outside of cabin In weedy area Preserved_Specimen Upright herb 2 ft. tall Mill, S.W. 512 Molokai BISH 1986-10-17
592 Bidens pilosa Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
593 Bidens pilosa Kaalualu Bay near South Point Common herb in disturbed areas Preserved_Specimen Usually less than 0.7 m high. Ray flowers white, disc flowers yellow Whistler, W.A. 64 Hawaii BISH 1972-04-06
594 Bidens pilosa Kau District; Hawaii Volcanoes National Park At the beginning of Mauna Loa scenic strip road, off the trail to the weather station In shady area Preserved_Specimen Herb ca. 0.5 to 1 m high, flowers yellow Herat, T. 616 Hawaii BISH 1974-06-19
595 Bidens pilosa Waianae Mountains, Honouliuli North fork of valley east of Palikea Thicket, stream bank Preserved_Specimen Rays large, white, disk yellow St.John, H. 10358 Oahu BISH 1930-02-23
596 Bidens pilosa Saddle Road, west of Pohakuloa Near Girl Scout camp Growing in grasses Preserved_Specimen Annuals to 2.5 ft. high. Ligules white, 5 mm. long. Capitula c. 15 mm. diam.nearly surrounding the pistil; 3-5 lobed. Plants pilose. Nagata, K.M. 1972 Hawaii BISH 1979-11-29
597 Bidens pilosa Kau District; Hawaii Volcanoes National Park By Hilina Pali road in Kipuka Nene shelter area In open grassy area Preserved_Specimen Herb ca. 1 m tall Herat, T. 774 Hawaii BISH 1974-06-27
598 Bidens pilosa 1 mile east of Kahuku Sandy, clay soil Preserved_Specimen Leaves simple of three + times divided, bracts of flower in 2 heads Utai, M. 8 Oahu BISH 1975-03-01
599 Bidens pilosa Drive to end of Hilina Pali Road & walk ca. 1.5 miles down Hilina Pali Switchback Trail. Plant was near 2 large Metrosideros trees located ca. 10 meters from a sharp hairpin turn in trail & just below a small forest of trees. (Plot 46a) Very open Metrosideros- Diospyros forest on lava Preserved_Specimen Shrub about 6 inches tall Newell, C.L. 271 Hawaii BISH 1966-08-02
600 Bidens pilosa Honolulu, 3830 Round Top Dr. wet forest, roadside; with Ageratum conyzoides, Dicliptera chinensis, Ruellia graecizans Preserved_Specimen to 0.2-2 m; ray flowers yellow Ray, G. 26 Oahu BISH 1997-08-09
601 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
602 Bidens pilosa Kula, near foot of Haleakala Road With #55672, in pasture on gently sloping volcanic soil Preserved_Specimen Disk yellow, rays white Fosberg, F.R. 55673 Maui BISH 1975-03-14
603 Bidens pilosa Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
604 Bidens pilosa Hanalei Dist; along hwy 56, roadside above Lumahai Beach W of Hanalei Coastal Pandanus tectorius forest w/Metrosideros & alien weeds. Preserved_Specimen Annual herb 30-40 cm tall, branching from base; heads w/4-5 white ray florets, disc florets yellow. Lorence, D.H. 7637 Kauai BISH 1995-02-21
605 Bidens pilosa Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
606 Bidens pilosa Mauna Kea (Puu Laau Road) In open Mamane-Naio forest. Preserved_Specimen Engilis Jr., A. 45 Hawaii BISH 1987-08-19
607 Bidens pilosa Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
608 Bidens pilosa Forest Reserve Road Near Forest Reserve boundry, S of Mt. Kahili (below Wahiawa Stream) Roadside plant Preserved_Specimen Stone, B.C. 770 Kauai BISH 1955-06-15
609 Bidens pilosa Honolulu; H. L. Lyon Arboretum Middle Lawn Mauka. On slope from parking lot to taro patches Mostly sunny, where soil is disturbed Preserved_Specimen Very common weed. Flowers yellow Baker, R.F. 40 Oahu BISH 1975-01-07
610 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15