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 Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
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 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
25 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
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; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
28 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
29 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
30 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
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 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
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 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
36 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
37 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
38 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
39 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
40 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
41 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
42 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
43 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
44 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
45 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
46 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
47 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
48 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
49 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
50 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
51 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
52 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
53 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
54 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
55 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
56 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
57 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
58 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
59 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
60 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
61 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
62 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
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 Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
66 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
67 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
68 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
69 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
70 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
71 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
72 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
73 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
74 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
75 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
76 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
77 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
78 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
79 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
80 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
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 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
101 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
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 Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
104 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
105 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
106 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
107 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
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 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
110 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
111 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
112 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
113 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
114 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
115 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
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 Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
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 Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
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 Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
122 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
123 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
124 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
125 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
126 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
127 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
128 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
129 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
130 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
131 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
132 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
133 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
134 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
135 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
136 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
137 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
138 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
139 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
140 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
141 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
142 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
143 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
144 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
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 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
147 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
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; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
150 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
151 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
152 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
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 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
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 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
158 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
159 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
160 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
161 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
162 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
163 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
164 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
165 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
166 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
167 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
168 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
169 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
170 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
171 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
172 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
173 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
174 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
175 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
176 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
177 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
178 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
179 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
180 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
181 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
182 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
183 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
184 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
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 Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
188 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
189 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
190 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
191 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
192 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
193 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
194 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
195 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
196 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
197 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
198 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
199 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
200 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
201 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
202 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
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 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
223 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
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 Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
226 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
227 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
228 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
229 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
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 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
232 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
233 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
234 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
235 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
236 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
237 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
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 Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
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 Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
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 Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
244 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
245 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
246 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
247 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
248 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
249 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
250 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
251 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
252 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
253 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
254 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
255 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
256 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
257 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
258 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
259 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
260 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
261 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
262 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
263 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
264 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
265 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
266 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
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 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
269 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
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; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
272 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
273 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
274 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
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 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
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 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
280 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
281 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
282 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
283 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
284 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
285 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
286 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
287 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
288 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
289 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
290 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
291 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
292 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
293 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
294 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
295 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
296 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
297 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
298 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
299 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
300 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
301 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
302 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
303 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
304 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
305 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
306 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
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 Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
310 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
311 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
312 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
313 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
314 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
315 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
316 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
317 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
318 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
319 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
320 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
321 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
322 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
323 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
324 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
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 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
345 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
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 Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
348 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
349 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
350 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
351 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
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 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
354 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
355 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
356 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
357 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
358 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
359 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
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 Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
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 Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
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 Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
366 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
367 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
368 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
369 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
370 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
371 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
372 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
373 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
374 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
375 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
376 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
377 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
378 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
379 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
380 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
381 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
382 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
383 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
384 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
385 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
386 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
387 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
388 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
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 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
391 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
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; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
394 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
395 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
396 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
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 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
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 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
402 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
403 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
404 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
405 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
406 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
407 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
408 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
409 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
410 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
411 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
412 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
413 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
414 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
415 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
416 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
417 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
418 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
419 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
420 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
421 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
422 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
423 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
424 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
425 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
426 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
427 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
428 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
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 Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
432 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
433 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
434 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
435 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
436 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
437 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
438 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
439 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
440 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
441 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
442 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
443 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
444 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
445 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
446 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
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 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
467 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
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 Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
470 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
471 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
472 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
473 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
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 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
476 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
477 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
478 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
479 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
480 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
481 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
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 Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
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 Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
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 Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
488 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
489 Bidens pilosa Kalihi, Kamanaiki Under brush Preserved_Specimen Hume, E.P. 9 Oahu BISH 1930-10-15
490 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
491 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
492 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
493 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
494 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
495 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
496 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
497 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
498 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
499 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
500 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
501 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
502 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
503 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
504 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
505 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
506 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
507 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
508 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
509 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
510 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
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 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
513 Bidens pilosa Honolulu; Manoa Valley Cleared canefield Preserved_Specimen Degener, O. 11191 Oahu BISH 1922-09-27
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; Waikiki Dry coral plain Preserved_Specimen Baker, R.J. 280 Oahu BISH 1932-07-15
516 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
517 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
518 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
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 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
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 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
524 Bidens pilosa Manoa Valley, along Manoa Valley roadside Moderately dry roadside Preserved_Specimen Tanaka, Y. Oahu BISH 1929-12-10
525 Bidens pilosa Honolulu; University of Hawaii Dry ground Preserved_Specimen Inafuku, R. Oahu BISH 1930-12-08
526 Bidens pilosa Mauka of Kanaele Preserved_Specimen Kondo, Y. 12 Lanai BISH 1961-03-23
527 Bidens pilosa Lawai Valley N.T.B.G Preserved_Specimen Herb with yellow flowers Herbst, D.R. 2318 Kauai BISH 1972-01-10
528 Bidens pilosa 96746, Kapaa, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
529 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
530 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
531 Bidens pilosa Pohakuloa, along Saddle Road Preserved_Specimen Herb; ray florets white, disc florets yellow Herbst, D.R. 5315 Hawaii BISH 1975-05-20
532 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
533 Bidens pilosa Dept. of Forestry Acacia koaia Sanctuary Off North Kohala Road Preserved_Specimen Wagner, W.L. 5286 Hawaii BISH 1984-02-28
534 Bidens pilosa Honolulu; Honolulu District: Koko Head Preserved_Specimen Bruegmann, M.M. 112 Oahu BISH 1983-12-03
535 Bidens pilosa Along Hana Hwy (360), ca. Mile 3. OBSERVATION Curtis Daehler Maui HAPI 3/25/2007
536 Bidens pilosa Oahu Is., koolau Mts., Mt. tantalus, trail OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
537 Bidens pilosa Hawaii Tropical Botanical Garden, Papaikou, HI, US OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
538 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
539 Bidens pilosa Kalaupapa; Kauhako crater, SW zone Preserved_Specimen erect annual herb Wysong, M.L. 499 Molokai BISH 2004-12-07
540 Bidens pilosa Kaholuamanoa, above Waimea Preserved_Specimen Heller, A.A. 2090 Kauai BISH 1895-09-02
541 Bidens pilosa Kunia Preserved_Specimen BR woody herb; 30 cm; Flower purple. Ruderal Swarbrick, J.T. 0.52 Oahu BISH 1976-01-07
542 Bidens pilosa At beginning of trail to Sacred Falls OBSERVATION Curtis Daehler Oahu HAPI 3/25/2007
543 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
544 Bidens pilosa Kipuka Nene Preserved_Specimen Ray flowers 5, white Fagerlund, G.O. 1124 Hawaii BISH 1945-10-30
545 Bidens pilosa Koolau Mountains; Pupukea Preserved_Specimen Ray-florets white Stone, B.C. 3646 Oahu BISH 1961-09-17
546 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 292 Lanai BISH 1928-02-09
547 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 146 Lanai BISH 1913-10-10
548 Bidens pilosa Ewa. Pohakupuna Road Preserved_Specimen Petals white Woolford, H.A. Oahu BISH 1957-01-26
549 Bidens pilosa Koele Preserved_Specimen Forbes, C.N. 178 Lanai BISH 1913-06-01
550 Bidens pilosa Kokee State Park On Canyon Trail to Waipoo Falls Preserved_Specimen Wagner, W.L. 4948 Kauai BISH 1983-08-26
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 Upper Pauoa Valley Preserved_Specimen Garber, D.W. 505 Oahu BISH 1920-07-11
554 Bidens pilosa Honolulu; Diamond Head All around Diamond Head Preserved_Specimen Munro, G.C. 44 Oahu BISH 1950-03-04
555 Bidens pilosa S slope of Haleakala, Lualaihua Preserved_Specimen Forbes, C.N. 2037 Maui BISH 1920-03-19
556 Bidens pilosa unknown Preserved_Specimen Hillebrand, W.B. BISH
557 Bidens pilosa Palawai Preserved_Specimen Munro, G.C. 370 Lanai BISH 1928-08-01
558 Bidens pilosa Lanai Preserved_Specimen Munro, G.C. 6 Lanai BISH 1952-02-20
559 Bidens pilosa Honolulu; Kaimuki Garden Preserved_Specimen Topping, D.L. 2833 Oahu BISH 1924-09-06
560 Bidens pilosa Waimea Canyon Preserved_Specimen Huber, H.F.J. 39 Kauai BISH 1964-08-21
561 Bidens pilosa Transect C4 Along secondary road to area above lighthouse Preserved_Specimen Char, W.P. 78.061 Kahoolawe BISH 1978-09-25
562 Bidens pilosa Lanai City Preserved_Specimen Degener, O. 28697 Lanai BISH 1964-01-10
563 Bidens pilosa Palolo Valley Preserved_Specimen Garber, D.W. 397 Oahu BISH 1920-05-02
564 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
565 Bidens pilosa Summit of Hualalai Preserved_Specimen Forbes, C.N. 200 Hawaii BISH 1911-06-18
566 Bidens pilosa Windward side of Koolau range Just below Nuuanu Pali Preserved_Specimen Harris, J.A. 242015 Oahu BISH 1924-08-14
567 Bidens pilosa Olomana Needle At summit Preserved_Specimen Degener, O. 7460 Oahu BISH 1929-03-03
568 Bidens pilosa Japanese cemetary, just ewa of Kapiolani Blvd. near walking overpass, Honolulu, Oahu Preserved_Specimen Knope, M. 26 Oahu BISH 2008-02-24
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 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
589 Bidens pilosa Kawainui Stream In grass under trees Preserved_Specimen White rays, yellow disk Gagné, W.C. 658 Oahu BISH 1972-11-26
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 Laie, 300 yards from CCH On hillside Preserved_Specimen Stokoe, T. 8 Oahu BISH 1960-09-07
592 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
593 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
594 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
595 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
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 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
598 Bidens pilosa Waimea, Kohala Mountains Dry field Preserved_Specimen Rays white Fosberg, F.R. 10251 Hawaii BISH 1933-09-03
599 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
600 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
601 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
602 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
603 Bidens pilosa Waimanalo Bay; Kaohikaipu Islet Shade of basalt rocks Preserved_Specimen Flowers yellow Fosberg, F.R. 14048 Oahu BISH 1937-06-13
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 Pupukea Ridge Sandy loam, forest Preserved_Specimen Bright yellow flowers Sanchez, S. 20 Oahu BISH 1986-01-21
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 Volcano Road Not far below the Museum, Kilauea Dry slope Preserved_Specimen Rays white Fosberg, F.R. 10152 Hawaii BISH 1933-08-31
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 Kilauea Military Camp Occasional in weedy disturbed places on pyroclastic soil Preserved_Specimen Rays white Fosberg, F.R. 44467 Hawaii BISH 1963-11-25
610 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