Bidens torta

Sherff (1920)

This name is accepted

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

ko‘oko‘olau [kookoolau], ko‘olau [koolau]

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Description

Key Characters:

Growth Form: Erect, suffrutescent perennial herbs 1-2.5 m tall

Stems:

Roots:

Leaves: Leaves bipinnately compound or pinnately compound. Opposite. Blades lanceolate or ovate Margins serrate/dentate.

Flowers:

Fruit: Fruit a simple; dry; achene (cypsela);

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Images

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

O'ahu Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Bot. Gaz. 70: 105 (1920)

Other References

Wagner et al. 1990:281 (O)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Bidens torta Koolau Mountains; Kawaiiki Ditch Trail Forest of Psidium, Aleurites, Myrsine. Preserved_Specimen Dense spreading shrub 18 high 24 spread Nagata, K.M. 1086 Oahu BISH 1972-12-04
2 Bidens torta Between Kaala & Kalena 0.5 mile southwest of exact middle of summit ridge Comparatively dry weed- and grass-covered plateau near pipeline Preserved_Specimen Plants about 3 ft. high Degener, O. 4135 Oahu BISH 1932-04-24
3 Bidens torta Kuaokala Forest Reserve In arid Styphelia association growing with Viola tracheliifolia, Lepidium bidentatum & Bonamia menziesii Preserved_Specimen Attractive 5 ft. shrub Takeuchi, W.N. 2309 Oahu BISH 1985-07-14
4 Bidens torta Kawaiiki-Opaeula On open grassy slopes, mesic community with Diospyros and ohia as the conspicuous elements Preserved_Specimen Bushy subshrubs 3'-5' height Takeuchi, W.N. 3482 Oahu BISH 1987-03-20
5 Bidens torta Kuaokala Forest Reserve Crestline after the steep climb from the valley near the tracking station Exposed slopes, mostly bare ground with sparse scattering of wind-trimmed Schinus, Metrosideros & Styphelia Preserved_Specimen Takeuchi, W.N. 21 Oahu BISH 1984-01-21
6 Bidens torta Mt. Kaala east slope Rain forest Preserved_Specimen Branching shrub 2-3 m high, yellow petals Bryan Jr., E.H. 713 Oahu BISH 1930-09-14
7 Bidens torta NAVMAG near Pohakea Heavily grazed ridge Preserved_Specimen Takeuchi, W.N. 3228 Oahu BISH 1987-01-10
8 Bidens torta Waianae Mountains, Waialua, Pahole Gulch On sunny east ridge of gulch Preserved_Specimen Erect robust shrub to 6 ft. high. Achenes strongly twisted, mostly recurved. Nagata, K.M. 1970 Oahu BISH 1979-07-11
9 Bidens torta Waianae Mountains; Puu Kaala Above Waialua on the DuPont ridge rail Dry lowland forest with Acacia koa, Casuarina, Grevillea, Osmanthus, Melia, etc. Preserved_Specimen Stone, B.C. 3162 Oahu BISH 1959-12-20
10 Bidens torta Kolekole Pass Wind-swept arid ridge Preserved_Specimen Degener, O. 2294 Oahu BISH 1925-12-01
11 Bidens torta Kawaiiki-Opaeula On open grassy slopes, mesic community with Diospyros and ohia as the conspicuous elements Preserved_Specimen Bushy subshrubs 3'-5' height Takeuchi, W.N. 3485 Oahu BISH 1987-03-20
12 Bidens torta Waianae Mountains Ridge east of Central Makaleha Valley Rather dry grassy ridge with Dodonaea, Bidens & Diospyros Preserved_Specimen Ozaki, E.T. 1563 Oahu BISH 1956-04-15
13 Bidens torta Northwest of Puu Kamananui Along contour road Among grass & bushes Preserved_Specimen Degener, O. 20412 Oahu BISH 1950-01-03
14 Bidens torta Koolau Mountains On side of Kawaiiki Gulch In mixed forest of Psidium, Aleurites, Myrsine & Diospyros Preserved_Specimen A dense, spreading shrub 18 high to 24 spread. Achenes contorted, flat, nearly awnless. Nagata, K.M. 1086 Oahu BISH 1972-12-04
15 Bidens torta Waimea, north of Kamananui Localized on narrow summit ridge Preserved_Specimen Degener, O. 20705 Oahu BISH 1950-07-27
16 Bidens torta Prominent side gully on southeast side of Keawaula Valley, directly north of Kahanaliaiki Valley Moderately dry grassy slope Preserved_Specimen Degener, O. 4101 Oahu BISH 1931-11-20
17 Bidens torta Lualualei Valley, near Palikea Grassy crest of buttress ridge Preserved_Specimen Subshrubs to 4 ft. height Takeuchi, W.N. 8510 Oahu BISH 1992-09-01
18 Bidens torta Kolekole Pass Windy, grassy, moderately dry plain Preserved_Specimen Degener, O. 4115 Oahu BISH 1932-03-13
19 Bidens torta Waianae Mountains; base of Kanehoa valley 3.5+ miles southeast of Puu Hapapa In grassy area between open woods and edge of pineapple fields Preserved_Specimen Pearsall, G.A. 225 Oahu BISH 1958-10-27
20 Bidens torta Pohakea Pass Trail (Lualualei side) Thick Lantana scrub. Preserved_Specimen Topping, D.L. 3654 Oahu BISH 1933-05-07
21 Bidens torta S of Kaiwikoele Stream at valley rim Among sun-drenched bushes Preserved_Specimen Degener, O. 30496 Oahu BISH 1966-03-29
22 Bidens torta Kuaokala plateau near Nihoa gulch Dry dirt banks Preserved_Specimen 4 ft. subshrub Takeuchi, W.N. 2438 Oahu BISH 1985-09-01
23 Bidens torta Puu Kamakalii, NE side Dry scrub. Preserved_Specimen Degener, O. 10539 Oahu BISH 1936-04-01
24 Bidens torta Kolekole Pass Arid, grassy windswept slope Preserved_Specimen Degener, O. 2321 Oahu BISH 1928-01-01
25 Bidens torta Kolekole Pass Arid, grassy windswept slope Preserved_Specimen Degener, O. 2321 Oahu BISH 1928-01-01
26 Bidens torta Between Puu Kamaohanui & Puu Pane Gulch north of middle ridge Grassy shrubby region Preserved_Specimen Degener, O. 7481 Oahu BISH 1932-01-10
27 Bidens torta Third small valley northeast of Palikea (contains pipeline beginning from tunnel) On sides of grassy & shrubby dry streambed Preserved_Specimen Up to 5 ft. tall with erect woody stem & branches, sometimes extending horizontally 3 ft. Degener, O. 4257 Oahu BISH 1932-09-18
28 Bidens torta S of Kaiwikoele Stream at valley rim Among sun-drenched bushes Preserved_Specimen Lateral branch. Degener, O. 30496 Oahu BISH 1966-03-29
29 Bidens torta Between Kaala & Kalena 0.25 mile southwest of exact middle of suumit ridge Open forested ridge where rain is frequent Preserved_Specimen Plants commonly 5 ft. high Degener, O. 4136 Oahu BISH 1932-04-24
30 Bidens torta Koolau Maountains; Koolauloa Pupukea-Paumalu In Andropogon grasslands Preserved_Specimen Shrub 3 ft. high, flowering on lateral branches. Achenes slender-corkscrewed Nagata, K.M. 3746 Oahu BISH 1987-12-06
31 Bidens torta Waianae Mountains; Waianae Kai Puu Kawiwi-Puu Kaala ridge, Makaha Moist forest Preserved_Specimen Erect herb 1.5 m tall; Flowers yellow Fosberg, F.R. 10884 Oahu BISH 1935-03-31
32 Bidens torta Waianae Mts., Makaha Management Unit on camp ridge. Associated vegetation: canopy of Acacia koa, Metrosideros polymorpha, Nestegis sandwicensis, Psydrax odorata, Psidium cattleianum. Understory of Clidemia hirta, Paspalum conjugatum. Preserved_Specimen Erect shrub 1 m tall. Leaves tripinnately divided, winged, leaflets deeply lobed. Flowers with 3-4 yellow ray florets. Fruit twisted, no awns, 1 inch long, immature. Single healthy mature individual in restoration site. Marsh, T. 498 Oahu BISH 2018-07-10
33 Bidens torta Ridge to Hapapa In grassy clearing along crest Preserved_Specimen 5 ft. subshrub, foliage atypical in relation to surrounding plants. Populations on the Honouliuli Contour now in early fruit Takeuchi, W.N. 3493 Oahu BISH 1987-03-28
34 Bidens torta Mt. Kaala In mossy forest of Metrosideros & Cheirodendron on poorly drained summit Preserved_Specimen Hatheway, W.H. 332 Oahu BISH 1950-09-09
35 Bidens torta Waianae, Kalena Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7395 Oahu BISH 1934-09-30
36 Bidens torta Lualualei Arid rocky crestline Preserved_Specimen Common species with nearly every plant flowering Takeuchi, W.N. 3285 Oahu BISH 1987-01-20
37 Bidens torta Mokuleia; N.E. slope of Puu Kaala E. ridge of 2nd gulch E. of Puu Kaupakuhale In thicket Preserved_Specimen 3-6 ft. shrub, erect, unbranched below, flowering branches radiating at stem tip St.John, H. 12178 Oahu BISH 1932-10-23
38 Bidens torta Ridge north of Kaala Grassy forest Preserved_Specimen Degener, O. 11118 Oahu BISH 1937-03-26
39 Bidens torta Waianae Mountains; Halona, Pohakea Pass Lualualei Forest Reserve Open slopes Preserved_Specimen 2-4 ft tall, erect central stem with many strong ascending axillary branches near the tip St.John, H. 13123 Oahu BISH 1933-05-12
40 Bidens torta Valley southeast of Kawaihapai railroad statsion Dry slope at edge of Forest Reserve Preserved_Specimen Degener, O. 3535 Oahu BISH 1929-01-27
41 Bidens torta Waianae Mountains, Waialua, Pahole Gulch Spur on east side of main gulch In open shade of Diospyros, Eugenia cumini and Schinus Preserved_Specimen Shrub 6 ft. high Nagata, K.M. 1317 Oahu BISH 1976-06-15
42 Bidens torta Ridge east of Central Makaleha Valley Rather dry grassy ridge with Dodonaea, Bidens & Diospyros Preserved_Specimen 5 ft. Ozaki, E.T. 1511 Oahu BISH 1956-04-15
43 Bidens torta Mt. Kalena summit Metrosideros forest Preserved_Specimen Shrub, 3 ft. high Grant, M.L. 7416 Oahu BISH 1934-09-30
44 Bidens torta Waianae Range, western end Mokuleia trail above Peacock Flat Population growing near and in a transition rain forest, asscoiated with Metrosideros, Wikstroemia, Charpentiera, Myrsine, Pisonia, Acacia & Styphelia Preserved_Specimen Herb to low shrub Gillett, G.W. 2144 Oahu BISH 1969-07-04
45 Bidens torta Waianae Range; Puu Hapapa Dry wooded ridge. Preserved_Specimen Shrub. Hume, E.P. 385 Oahu BISH 1931-12-01
46 Bidens torta Waimea Canyon On partly shaded, rocky slope near falls. Preserved_Specimen Topping, D.L. 4330 Oahu BISH 1933-02-19
47 Bidens torta Paumalu, near Girl Scout Camp On grassy, sparsely shrubby slope at forest edge Preserved_Specimen Commonly 3-4 ft. tall but 1 plant in shrubbery erect, 8 ft. tall Degener, O. 24502 Oahu BISH 1957-09-29
48 Bidens torta First large side valley on S of Makua Valley On grassy, shrubby slopes & cliffs Preserved_Specimen Degener, O. 4094 Oahu BISH 1931-09-07
49 Bidens torta Lualualei; location code 4 AT 15 Ridge above One of numerous subshrubs from arid slopes, with Santalum ellipticum 3277 & Chenopodium oahuense 3279 Preserved_Specimen Population flowering profusely Takeuchi, W.N. 3278 Oahu BISH 1987-01-20
50 Bidens torta Makaleha Valley North of east & central branches Partly eroded red clay slope Preserved_Specimen Degener, O. 20830 Oahu BISH 1950-07-02
51 Bidens torta Mauna Kapu-Palikea Along trail at ridge crest In company with Schinus & Acacia koa Preserved_Specimen Tall spreading shrub to 4 ft. height, leaflets commonly 5; Achenes contorted, awnless or nearly so. Nagata, K.M. 867 Oahu BISH 1971-07-14
52 Bidens torta Waianae Mountains, Waianae Kai Kamaileunu Ridge north of Puu Kawiwi Ridge crest in Acacia koa-Metrosideros-Pelea forest Preserved_Specimen 1 m high Nagata, K.M. 2396 Oahu BISH 1981-12-17
53 Bidens torta Waianae Mountains; Honouliuli North fork of valley east of Palikea Sunny stream bank Preserved_Specimen 2.7 m tall, branching St.John, H. 10356 Oahu BISH 1930-02-23
54 Bidens torta Pohakea Pass Weed & grass covered slopes in dry region Preserved_Specimen Degener, O. 4196 Oahu BISH 1932-07-30
55 Bidens torta Nanakuli Valley, below Mauna Kapu Spring-fed talus Preserved_Specimen Degener, O. 10119 Oahu BISH 1935-12-11
56 Bidens torta Waianae ; Mt. Kalena summit Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7416 Oahu BISH 1934-09-30
57 Bidens torta Waianae Mountains Main divide northwest of Puu Kanehoa At edge of forest on exposed main divide Preserved_Specimen Shrub 0.5 to 1 ft. in height, rays yellow St.John, H. 13999 Oahu BISH 1934-01-07
58 Bidens torta Near Kaena Point Talus slopes Preserved_Specimen Forbes, C.N. 2279 Oahu BISH 1915-12-16
59 Bidens torta Mt. Kaala, north-facing mid-slopes Metrosideros cloud forest & roadside Preserved_Specimen Flowers yellow van Royen, P. 432 Oahu BISH 1967-08-02
60 Bidens torta Waianae Kai Trail 200 m above the exotic forest On ravine slopes Preserved_Specimen Stature 3 m Takeuchi, W.N. 1 Oahu BISH 1983-10-02
61 Bidens torta Waianae Canyon Shady hillside Preserved_Specimen 3 ft. high; flowers small, yellow Topping, D.L. 3308 Oahu BISH 1929-02-03
62 Bidens torta Mauna Kapu-Palikea, Waianae Mountains. Just off ridge crest on Schofield side. Associated with Metrosideros, Acacia koa, Myrica faya and Coprosma. Preserved_Specimen Leaves simple to 3-partite. Nagata, K.M. 2006 Oahu BISH 1979-12-06
63 Bidens torta Northeast of Kahanahaiki Valley Windy, moderately dry, clay slope Preserved_Specimen Degener, O. 4192 Oahu BISH 1932-07-18
64 Bidens torta Puu Kaupakuhale Grassy slope Preserved_Specimen Degener, O. 11051 Oahu BISH 1936-10-22
65 Bidens torta Ridge north of Kaala Grassy forest Preserved_Specimen Degener, O. 11118 Oahu BISH 1937-03-26
66 Bidens torta Kawaiiki Rare on partly wooded ridge. Preserved_Specimen Degener, O. 10293 Oahu BISH 1936-02-09
67 Bidens torta Between Puu Kamaohanui & Puu Pane Gulch north of middle ridge Grassy shrubby region Preserved_Specimen Degener, O. 7481 Oahu BISH 1932-01-10
68 Bidens torta Mt. Kaala Dry grassy ridge Preserved_Specimen Degener, O. 19730 Oahu BISH 1949-07-10
69 Bidens torta Nanakuli Valley, below Mauna Kapu Spring-fed talus Preserved_Specimen Degener, O. 10119 Oahu BISH 1935-12-01
70 Bidens torta Mukuleia; west ridge of Kapuna Gulch Grassy ridge & slopes Preserved_Specimen Degener, O. 21167 Oahu BISH 1950-12-14
71 Bidens torta Ridge directly north of Puu Kamaohanui Grass- and bush-covered slope Preserved_Specimen Degener, O. 11192 Oahu BISH 1937-04-17
72 Bidens torta Between Mts. Kumakalii & Kalena Along firebreak trail on northeast slope Dry hillside Preserved_Specimen Topping, D.L. 0.3408 Oahu BISH 1929-01-06
73 Bidens torta Between Mts. Kumakalii & Kalena Along firebreak trail on northeast slope Dry hillside Preserved_Specimen Topping, D.L. 3408 Oahu BISH 1929-01-06
74 Bidens torta East slope of Puu Kaua Partly sheded ridge Preserved_Specimen Degener, O. 10299 Oahu BISH 1936-01-19
75 Bidens torta Makua Valley, Piko Trail Moderately dry sunny slope Preserved_Specimen Degener, O. 4204 Oahu BISH 1932-06-26
76 Bidens torta Waianae ; Kaala Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7456 Oahu BISH 1934-10-04
77 Bidens torta Kuaokala Forest Reserve On steep hillside with Styphelia & Metrosideros, both of less than 1 m height Preserved_Specimen Takeuchi, W.N. 88 Oahu BISH 1984-03-08
78 Bidens torta Lualualei Arid rocky crestline Preserved_Specimen Common species with nearly every plant flowering Takeuchi, W.N. 3285 Oahu BISH 1987-01-20
79 Bidens torta Mauna Kapu - Palikea, Waianae Mountains. Just off ridge crest on Schofield side. Associated with Metrosideros, Acacia koa, Myrica faya and Coprosma. Preserved_Specimen Nagata, K.M. 2005 Oahu BISH 1979-12-06
80 Bidens torta Komakuiki Valley On tree- and bush-covered rocky canyon, among brush reaching 7 ft. in height Preserved_Specimen Degener, O. 4406 Oahu BISH 1933-04-12
81 Bidens torta Kawaiiki-Opaeula On open grassy slopes, mesic community with Diospyros and ohia as the conspicuous elements Preserved_Specimen Bushy subshrubs 3'-5' height Takeuchi, W.N. 3484 Oahu BISH 1987-03-20
82 Bidens torta Waianae Mountains, Waianae Kai Kamaileunu Ridge north of Puu Kawiwi In grasses & weeds along crest of spur in Waianae Valley neae grove of planted Macadamia. Preserved_Specimen Shrub 0.5 m high, lateral branches Nagata, K.M. 2400 Oahu BISH 1981-12-17
83 Bidens torta Kuaokala Forest Reserve On hillside at the head of Manini Gulch Styphelia & Metrosideros are the major floristic elements Preserved_Specimen 3 ft. shrub Takeuchi, W.N. 89 Oahu BISH 1984-03-08
84 Bidens torta Waianae Mountains Main divide northwest of Puu Kanehoa At edge of forest on exposed main divide Preserved_Specimen Shrub 4 ft. tall St.John, H. 14000 Oahu BISH 1934-01-07
85 Bidens torta Pohakea Passs On grassy, shrubby slope Preserved_Specimen Degener, O. 19744 Oahu BISH 1949-07-17
86 Bidens torta Waianae Mountains; Pohakea Pass, Honouluili Dry ridge Preserved_Specimen Suffrutescent herb 0.5 m tall; Flowers yellow Fosberg, F.R. 9515 Oahu BISH 1933-05-12
87 Bidens torta Ekahanui Ridge, along Waianae Countour trail In sun, with Lantana, etc. Preserved_Specimen Degener, O. 10537 Oahu BISH 1936-04-21
88 Bidens torta Waianae Mountains; Waianaeuka East slope of Puu Kaala In moist woods Preserved_Specimen Shrub 8 ft. tall St.John, H. 10049 Oahu BISH 1929-11-24
89 Bidens torta Waianae Mountains Where Kunia trail reaches summit ridge betweenPuu Kanehoa & Puu Hapapa With Dubautia plantaginea, Astelia veratroides, Cyanea angustifolia hirtella. Preserved_Specimen Forming succulent shrubs to 3 ft. high, lateral branches all terminating in inflorescences. Flowers yellow-orange; fruits black, contorted at maturity. Carlquist, S. 1900 Oahu BISH 1966-07-02
90 Bidens torta Pohakea Pass Preserved_Specimen Single plant growing with compound-leaved plants Degener, O. 19742 Oahu BISH 1949-07-17
91 Bidens torta Waianae Mountains; Waianae Kai Puu Kalena Thicket on base of Pali wall Preserved_Specimen 6 ft. shrub St.John, H. 12960 Oahu BISH 1933-03-12
92 Bidens torta Between Kaala & Kalena 0.25 mile southwest of exact middle of suumit ridge Open forested ridge where rain is frequent Preserved_Specimen Plants commonly 5 ft. high Degener, O. 4136 Oahu BISH 1932-04-24
93 Bidens torta Kuaokala Forest Reserve More or less exposed slopes at crestline after steep climb from the valley near the tracking station Mostly bare ground with sparse scattering of wind-trimmed Schinus, Metrosideros & Styphelia Preserved_Specimen Takeuchi, W.N. 21 Oahu BISH 1984-01-21
94 Bidens torta Honolulu; Puu Kalena Preserved_Specimen Yoshinaga, A.Y. 157 Oahu BISH 1967-08-13
95 Bidens torta End of Kanehoa Ridge Trail Near the point where the terminus overlooks Lualualei Valley Preserved_Specimen Tall herb Takeuchi, W.N. 45 Oahu BISH 1984-02-04
96 Bidens torta 0.25 mile southwest of exact middle of summit ridge between Kaala & Kalena Preserved_Specimen Very variable Degener, O. 7484 Oahu BISH 1932-11-13
97 Bidens torta Kalena Preserved_Specimen Yoshinaga, A.Y. 152 Oahu BISH 1967-08-13
98 Bidens torta Honolulu; Lyon Arboretum Scaevola Lookout Sec. 34 Preserved_Specimen Shrub to 1.5 m tall. Leaves compound w/bipinnate 5-7 lanceolate-ovate leaflets w/margins toothed; tips acute, base cuneate. Peduncles glabrous Spence, G. 143 Oahu BISH 1973-12-21
99 Bidens torta Mauna Kapu-Palikea, Waianae Mountains. Base of steep incline to Palikea Peak. Association of Metrosideros, Schinus & Myrica faya. Preserved_Specimen Limb of ligule 3-lobed. Nagata, K.M. 2007 Oahu BISH 1979-12-06
100 Bidens torta Waianae Mountains summit ridge Between Puu Kanehoa & Puu Hapapa, on trail from Kunia With Dubautia plantaginea, Astelia veratroides, Myrsine, Gouldia, in scrubby Metrosideros forest. Preserved_Specimen Shrubby herb, to 1 m., with few branches, elongate branches terminating in inflorescences. Flowers yellow-orange Carlquist, S. 1727 Oahu BISH 1965-07-03
101 Bidens torta Kolekole Pass Arid, grassy wind-swept ridge Preserved_Specimen Degener, O. 2321 Oahu BISH 1928-01-01
102 Bidens torta Mt. Kaala Roadside shrubbery Preserved_Specimen Shrub c. 1.2 m. Lvs bright green. Fl. yellow. Fr. black van Royen, P. 10153 Oahu BISH 1967-08-02
103 Bidens torta 0.25 mile southwest of exact middle of summit ridge between Kaala & Kalena Open forest ridge where rain is frequent Preserved_Specimen Plants commonly 5 ft. high Degener, O. 4136 Oahu BISH 1932-04-24
104 Bidens torta Mt. Kaala On edge of swamp along road Preserved_Specimen Shrub c. 1.5 m. Branchlets c. 1 m long, conferted at tip, arching downward but tops curving upwards again and multibranched. Fl. yellow. van Royen, P. 10157 Oahu BISH 1967-08-02
105 Bidens torta Kaileunu Ridge near Kaala summit Upper slopes in wet forest of Metrosideros, Pelea, Broussaisia, Cheirodendron & Dicranopteris. Preserved_Specimen Robust plant 1.5 m ht, 2-3 m spread, with widely diverging horizontal side branches +/- 1 m length. Young shoots yellow-pubescent. Main stem 5 cm diam at base, Leaves (incl. petiole) 3-partite, 12 cm long to 5-partite 25 cm long. Nagata, K.M. 2384 Oahu BISH 1981-12-02
106 Bidens torta Waianae Mountains; head of Manini Gulch In small clump of remnant forest Preserved_Specimen Tall, erect shrub 3 m. high, 2-3 cm. diameter. Flowers yellow. Bark light cream brown; sapwood light cream white, brittle. Bryan Jr., E.H. 793 Oahu BISH 1934-09-25
107 Bidens torta Waianae Mountains; Waianaeuka Puu Kaala Moist forest Preserved_Specimen Plants decumbent. Flowers yellow Fosberg, F.R. 10382 Oahu BISH 1933-11-05
108 Bidens torta Waianae Mountains; Waialua, Pahole Gulch On sunny east ridge of gulch in company with Grevillea, Schinus & Melinis Preserved_Specimen Erect, robust shrub to 6 ft. height. Achenes moderately twisted, linear or merely bent, awnless. Nagata, K.M. 1969 Oahu BISH 1979-07-11
109 Bidens torta Between Kaala & Kalena 0.5 mile southwest of exact middle of summit ridge Comparatively dry weed- and grass-covered plateau near pipeline Preserved_Specimen Plants about 3 ft. high Degener, O. 4135 Oahu BISH 1932-04-24
110 Bidens torta Waianae ; Kalena Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7395 Oahu BISH 1934-09-30
111 Bidens torta Kawainui Valley Rare on isolated, forest surrounded outcrops Preserved_Specimen Degener, O. 26888 Oahu BISH 1960-02-07
112 Bidens torta Nanakuli Valley, S of Palehua Grassy shrubby slopes Preserved_Specimen Degener, O. 20387 Oahu BISH 1949-11-07
113 Bidens torta Pohakea Pass Trail (Lualualei side) Thick Lantana scrub. Preserved_Specimen Topping, D.L. 3654 Oahu BISH 1933-05-07
114 Bidens torta Prominent side gully on southeast side of Keawaula Valley, directly north of Kahanaliaiki Valley Moderately dry grassy slope Preserved_Specimen Degener, O. 4101 Oahu BISH 1931-11-20
115 Bidens torta Waianae Range; Mt. Kaala Preserved_Specimen Shrub 1.5 m; rayflorets yellow van Balgooy, M.M.J. 4152 Oahu BISH 1982-05-27
116 Bidens torta Waianae Mountains; Waianaeuka East ridge Puu Kaala Preserved_Specimen Shrub 6 ft. tall St.John, H. 9917 Oahu BISH 1929-10-13
117 Bidens torta Kukuiala Valley Ridge on edge of rainforest Preserved_Specimen Erect shrub 2-3 m high; flower yellow petals Bryan Jr., E.H. 827 Oahu BISH 1934-10-09
118 Bidens torta Kawailoa Preserved_Specimen Forbes, C.N. 2092 Oahu BISH 1915-03-02
119 Bidens torta Between Puu Kamaohanui & Puu Pane Gulch north of middle ridge Grassy shrubby region Preserved_Specimen Degener, O. 7481 Oahu BISH 1932-01-10
120 Bidens torta Ridge north-northeast of Kaala summit Open forest Preserved_Specimen Degener, O. 11193 Oahu BISH 1937-04-11
121 Bidens torta Waianae Range; at beginning of Palikea Trail On the 1st ridge Preserved_Specimen Shrub ca. 1.5 ft. tall with yellow flowers Herat, T. 405 Oahu BISH 1973-07-08
122 Bidens torta Puu Kaua, east side trail On dry, wind-swept, scrubby ridge with Pteridium aquilinum, Styphelia tameiameiae Preserved_Specimen Hatheway, W.H. 96 Oahu BISH 1950-02-26
123 Bidens torta Palikea Trail along east rim of Monoa Valley towards Mt. Olympus Sunny, shrubby slopes at medium elevation of Manoa, Pauoa & Nuuanu Valley Preserved_Specimen 3 Oahu BISH 1963-10-12
124 Bidens torta Waianae Mountains; Mokuleia Trail Northwest of Mt. Kaala, behind Mokuleia town Preserved_Specimen Subshrubby, to 4 ft. tall Stone, B.C. 2759 Oahu BISH 1959-04-27
125 Bidens torta Palehua Preserved_Specimen Meebold, A. 10094 Oahu BISH 1935-11-01
126 Bidens torta Waianae Range; north approach to Puu Kaua Preserved_Specimen 3 ft. high Wilbur, R.L. 480 Oahu BISH 1948-02-29
127 Bidens torta Waianae Range, Kolekole Pass Preserved_Specimen Forbes, C.N. 2023 Oahu BISH 1915-02-01
128 Bidens torta 0.25 mile southwest of exact middle of summit ridge between Kaala & Kalena Preserved_Specimen Very variable Degener, O. 7484 Oahu BISH 1932-11-13
129 Bidens torta Waianae Mountains; Kamaileunu Ridge Southwest ridge separating Waianae Kai & Makaha Valleys Preserved_Specimen Plant 1.5 m tall Wagner, W.L. 5098 Oahu BISH 1983-12-11
130 Bidens torta Makaleha Valley Preserved_Specimen Meebold, A. 10297 Oahu BISH 1935-12-01
131 Bidens torta Mt. Kaala Preserved_Specimen Nitta, K. 3880 Oahu BISH 1929-10-13
132 Bidens torta Mokuleia; Kaava-Kamokunui Acacia-Metrosideros forest Preserved_Specimen Grant, M.L. 7018 Oahu BISH 1934-07-01
133 Bidens torta Palikea; S slopes Preserved_Specimen Bush, W. 32 Oahu BISH 1929-07-07
134 Bidens torta Waianae Canyon Shady hillside Preserved_Specimen Topping, D.L. 3308 Oahu BISH 1929-02-03
135 Bidens torta Mokuleia; southwest of Dillingham Ranch Exposed grassy ridge, mauka of Bidens amplectens Preserved_Specimen Degener, O. 20631 Oahu BISH 1950-04-30
136 Bidens torta Between Mounts Kumakalii & Kalena; along firebreak trail Dry hillside. Preserved_Specimen Degener, O. Oahu BISH 1929-01-06
137 Bidens torta Kaluaa-Hapapa, approach ridge to Divide Preserved_Specimen Common subshrub, flowering all the way to the summit Takeuchi, W.N. 3060 Oahu BISH 1986-12-07
138 Bidens torta Waianae Range, Kupihoa Valley near little Kunia camp Preserved_Specimen Stearns, H. 12226 Oahu BISH 1938-01-01
139 Bidens torta Waianae Mountains; Kokoolau Ridge north side of Manini Gulch near cattle guard at fenceline Preserved_Specimen Shrub to 1.5 m tall. Leaves compound w/bipinnate 5-7 lanceolate-ovate leaflets w/margins toothed; tips acute, base cuneate. Peduncles glabrous Pekelo Jr., N. 1 Oahu BISH 1973-12-12
140 Bidens torta Mokuleia Preserved_Specimen Pearsall, G.A. Oahu BISH 1954-06-22
141 Bidens torta Waianae Range Preserved_Specimen Yuncker, T.G. 7476 Oahu BISH 1932-11-13
142 Bidens torta Kalena Preserved_Specimen Yoshinaga, A.Y. 157 Oahu BISH 1967-08-13
143 Bidens torta Waianae Mountains; Honouliuli Ridge south of Puu Hapapa Preserved_Specimen Shrub 4 ft. tall St.John, H. 11128 Oahu BISH 1931-10-25
144 Bidens torta 500 ft. northwest of Puu Kailio Preserved_Specimen Degener, O. 4130 Oahu BISH 1932-05-01
145 Bidens torta unknown Preserved_Specimen Woolford, H.A. BISH
146 Bidens torta Palikea, summit ridge Preserved_Specimen Degener, O. 10295 Oahu BISH 1936-01-05
147 Bidens torta Waianae Mountains; Kaala Preserved_Specimen Selling, O. 3551 Oahu BISH 1938-09-25
148 Bidens torta Mauna Kapu Preserved_Specimen Degener, O. 10117 Oahu BISH 1935-12-16
149 Bidens torta Waianae Range, Kolekole Pass Preserved_Specimen Forbes, C.N. 2023 Oahu BISH 1915-02-01
150 Bidens torta Waianae, Makaha valley Preserved_Specimen Skottsberg, C.J.F. 924 Oahu BISH 1922-10-24
151 Bidens torta Waianae Mountains; Puu Kanehoa Ridge overlooking Lualualei Preserved_Specimen Stone, B.C. 3449 Oahu BISH 1960-04-30
152 Bidens torta Makaleha Valley Preserved_Specimen Meebold, A. 10298 Oahu BISH 1935-12-01
153 Bidens torta Waianae, Palehua iki Preserved_Specimen Skottsberg, C.J.F. 262 Oahu BISH 1922-08-23
154 Bidens torta Below forest on southeast side of Makua Valley, near its head Preserved_Specimen Degener, O. 7480 Oahu BISH 1932-01-03
155 Bidens torta Waianae Range, east slope; Honouliuli Kaneohe Trail, near Kunia Camp, above pineapple fields Preserved_Specimen Gillett, G.W. 1518 Oahu BISH 1964-03-14
156 Bidens torta Kawailoa Preserved_Specimen Forbes, C.N. 2092 Oahu BISH 1915-03-02
157 Bidens torta Waianae Range; Mokuleia Forest Reserve Gulch 4.1 miles from forestry gate Preserved_Specimen Sohmer, S.H. 6378 Oahu BISH 1970-03-01
158 Bidens torta Waianae Mountains; Kolekole Pass Preserved_Specimen Selling, O. 3943 Oahu BISH 1938-09-03
159 Bidens torta Mt. Kaala Preserved_Specimen Nitta, K. 3879 Oahu BISH 1929-10-13
160 Bidens torta Waianae Mountains; Palikea Trail Preserved_Specimen Stone, B.C. 3470 Oahu BISH 1960-05-05
161 Bidens torta Waianae Mountains: Kaluaa Preserved_Specimen Cantori, M. Oahu BISH 1958-10-04
162 Bidens torta Waianae; Makaha Valley Preserved_Specimen Skottsberg, C.J.F. 1135 Oahu BISH 1922-10-24
163 Bidens torta Waianae Mts.; Kolekole Pass Preserved_Specimen MacCaughey, V. Oahu BISH 1915-03-29
164 Bidens torta Piko Trail Preserved_Specimen Yuncker, T.G. 7477 Oahu BISH 1932-11-25
165 Bidens torta Lyon Arboretum (from seed collected at Pahole, Waianae, Oahu) Preserved_Specimen Knope, M. 9 Oahu BISH 2007-11-30
166 Bidens torta Makaleha Valley Preserved_Specimen Meebold, A. 10296 Oahu BISH 1935-12-01
167 Bidens torta Waianae range; Kolekole Pass Southeast facing slope, a few miles beyond Schofield Barracks Preserved_Specimen Harris, J.A. 242001 Oahu BISH 1924-08-22
168 Bidens torta Waianae, Makaha valley Preserved_Specimen Skottsberg, C.J.F. 287 Oahu BISH 1922-08-20
169 Bidens torta Waianae Range Preserved_Specimen Yuncker, T.G. 7476 Oahu BISH 1932-11-13
170 Bidens torta Mt. Kaala Preserved_Specimen Bryan Jr., E.H. 713 Oahu BISH 1930-09-14
171 Bidens torta Kawailoa Preserved_Specimen Forbes, C.N. 2092 Oahu BISH 1915-03-02
172 Bidens torta Kanehoa Trail Preserved_Specimen Funk, E.J. 88 Oahu BISH 1982-01-15
173 Bidens torta Mauna Kapu Preserved_Specimen Degener, O. 10117 Oahu BISH 1935-12-16
174 Bidens torta Southeast side of Makua valley, near its head Below forest Preserved_Specimen Degener, O. 7480 Oahu BISH 1932-01-03
175 Bidens torta Kaua Preserved_Specimen Student at University of Hawaii Oahu BISH 1958-04-26
176 Bidens torta Kolekole Pass Preserved_Specimen Stokes, J.F.G. Oahu BISH 1915-01-01
177 Bidens torta Waianae Mountains; Mt. Kaala top & slopes Open clearings Preserved_Specimen Oahu BISH 1944-08-10
178 Bidens torta Between Mts. Kumakalii & Kalena Along firebreak trail on northeast slope Dry hillside Preserved_Specimen Topping, D.L. 3407 Oahu BISH 1929-01-06
179 Bidens torta Between Mts. Kumakalii & Kalena Along firebreak trail on northeast slope Dry hillside Preserved_Specimen Topping, D.L. 3405 Oahu BISH 1929-01-06
180 Bidens torta Komakuiki Valley On tree- and bush-covered rocky canyon, among brush reaching 7 ft. in height Preserved_Specimen Degener, O. 4406 Oahu BISH 1933-04-12
181 Bidens torta Mokuleia; Kaava-Kamokunui Acacia-Metrosideros forest Preserved_Specimen Grant, M.L. 7018 Oahu BISH 1934-07-01
182 Bidens torta West side of Makaleha Valley Grassy, shrubby slope Preserved_Specimen Degener, O. 10046 Oahu BISH 1935-07-21
183 Bidens torta Makua Valley 400 ft. west of top of Piko Trail In woods on summit ridge Preserved_Specimen Degener, O. 4190 Oahu BISH 1932-07-18
184 Bidens torta Waianae Range; Palehua Dry Lantana-covered ridge Preserved_Specimen Degener, O. 10115 Oahu BISH 1935-11-23
185 Bidens torta Kolekole Pass Isolated bushes amid weeds & grass of open saddle Preserved_Specimen Erect shrub, height 50-80 cm. Flowers yellow Bryan Jr., E.H. 850 Oahu BISH 1934-11-13
186 Bidens torta Waianae. Waianae Kai Trail Partial shade, montane mesic forest. Assoc veg: Acacia koa, Metrosideros polymorpha, Grevillea robusta. Preserved_Specimen Erect suffructescent shrub to 1-2.5m tall; lateral branches ascending. Ray, G. 94 Oahu BISH 1998-03-04
187 Bidens torta Southeast slope of Makua Valley Opposite Piko Trailsmall valley Upper edge of hanging forest on precipitous, grassy slope Preserved_Specimen Degener, O. 20737 Oahu BISH 1950-09-17
188 Bidens torta Southeast of Pokakea Ridge northwest of small valley Preserved_Specimen Degener, O. 4241 Oahu BISH 1932-10-23
189 Bidens torta Kanehoa Preserved_Specimen Bennett, T. 89 Oahu BISH
190 Bidens torta Southeast side of Makua valley, near its head Below forest Preserved_Specimen Degener, O. 7480 Oahu BISH 1932-01-03
191 Bidens torta Koolau Mountains; Makaha valley Preserved_Specimen Forbes, C.N. Oahu BISH 1909-02-12
192 Bidens torta Koolau Mountains; Makaha valley Preserved_Specimen Forbes, C.N. Oahu BISH 1909-02-12
193 Bidens torta Koolau Mountains; Makaha valley Preserved_Specimen Forbes, C.N. Oahu BISH 1909-02-12
194 Bidens torta Kolekole Preserved_Specimen Swezey, O.H. Oahu BISH 1932-03-13
195 Bidens torta [Hawaiian Islands; U.S.A.; O`ahu; Hawai`i; Honolulu] Preserved_Specimen Forbes, C.N. Oahu BISH
196 Bidens torta Waianae Range Preserved_Specimen Hillebrand, W.B. Oahu BISH
197 Bidens torta Waianae Range; Kolekole Pass Preserved_Specimen MacCaughey, V. Oahu BISH 1915-03-29
198 Bidens torta Waianae Mountains; Kaala, Makaleha ridge Preserved_Specimen Meebold, A. Oahu BISH 1932-06-01
199 Bidens torta Palehue-Honouliuli Preserved_Specimen Russ, G.W. Oahu BISH 1933-05-01
200 Bidens torta Huliwai, S slope of upper s. fork Preserved_Specimen Russ, G.W. Oahu BISH 1933-05-08
201 Bidens torta Waianae Mountains; Puu Hapapa Preserved_Specimen Meebold, A. Oahu BISH 1932-06-01
202 Bidens torta Mt. Kaala, top & slopes Preserved_Specimen Oahu BISH 1944-08-10
203 Bidens torta Waianae, Kaala Mountains Preserved_Specimen Oahu BISH
204 Bidens torta Waianae Range, Palehua Preserved_Specimen Forbes, C.N. 1690 Oahu BISH 1911-04-01
205 Bidens torta Pohakea Pass Preserved_Specimen Degener, O. 19742 Oahu BISH 1949-07-17
206 Bidens torta Between Kaala & Kalena 0.5 mile southwest of exact middle of summit ridge Preserved_Specimen Degener, O. 4135 Oahu BISH 1932-04-24
207 Bidens torta Waianae Mountains; Kaneoha Valley 3.5+ mils soputheast of Puu Hapapa On side of ridge among kukui, Pelea, Straussia Preserved_Specimen Pearsall, G.A. 226 Oahu BISH 1958-10-27
208 Bidens torta Ridge east of Central Makaleha Valley Rather dry grassy ridge with Dodonaea, Bidens & Diospyros Preserved_Specimen 5 ft. Ozaki, E.T. 1510 Oahu BISH 1956-04-15
209 Bidens torta Waianae Mountains; Waianae Valley Dry slope Preserved_Specimen Hume, E.P. 276 Oahu BISH 1931-11-05
210 Bidens torta Waianae Mountains; Mauna Kapu Along the trail above the radar station On wind-swept moderately dry slopes with Metrosideros, Ilex, Myrsine, Styphelia, Coprosma, etc Preserved_Specimen Gillett, G.W. 1810 Oahu BISH 1965-06-01
211 Bidens torta Waianae Mountains; Makaha Gulch west of Puu Keaau In thicket of Dodonaea Preserved_Specimen Plant 0.7 m tall St.John, H. 25510 Oahu BISH 1955-01-29
212 Bidens torta Waianae Mts; Ewa District. Honouliuli Forest Reserve, trail along ridge to Puu Kaua Rather dry forest Preserved_Specimen Shrub 1 m, branching only near apex; disc & rays yellow Lammers, T.G. 5523 Oahu BISH 1984-06-22
213 Bidens torta Mt. Kaala, north-facing mid-slopes Metrosideros cloud forest & roadside Preserved_Specimen Flowers yellow van Royen, P. 432 Oahu BISH 1967-08-02
214 Bidens torta Komakuiki Valley On tree- and bush-covered rocky canyon, among brush reaching 7 ft. in height Preserved_Specimen Degener, O. 4406 Oahu BISH 1933-04-12
215 Bidens torta Mokuleia; southwest of Dillingham Ranch Exposed grassy ridge, mauka of Bidens amplectens Preserved_Specimen Degener, O. 20631 Oahu BISH 1950-04-30
216 Bidens torta 2nd ridge east of Dupont Trail Dry grassland Preserved_Specimen Degener, O. 20076 Oahu BISH 1949-07-24
217 Bidens torta West side of Makaleha Valley Grassy, shrubby slope Preserved_Specimen Degener, O. 10046 Oahu BISH 1932-01-03
218 Bidens torta Waianae ; Kaala Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7456 Oahu BISH 1934-10-04
219 Bidens torta Upper Makua Valley Small gulch on south side Grassy & shrubby slope Preserved_Specimen Degener, O. 7474 Oahu BISH 1931-05-10
220 Bidens torta Waianae Mountains; Honouliuli Near summit of Palikea Moist forest, edge of cliff Preserved_Specimen Subshrub, flowers yellow Fosberg, F.R. 10951 Oahu BISH 1935-06-30
221 Bidens torta Waianae, Kaala Metrosideros forest Preserved_Specimen Shrub, 3 ft. Grant, M.L. 7456 Oahu BISH 1934-10-04
222 Bidens torta Pohakea Pass Weed & grass covered slopes in dry region Preserved_Specimen Degener, O. 4196 Oahu BISH 1932-07-30
223 Bidens torta Ridge to Hapapa In grassy clearing along crest Preserved_Specimen 5 ft. subshrub, foliage atypical in relation to surrounding plants. Populations on the Honouliuli Contour now in early fruit Takeuchi, W.N. 3493 Oahu BISH 1987-03-28
224 Bidens torta Waianae Mountains; Halona Valley, Lualualei Dry slope Preserved_Specimen Erect suffrutescent herb 1 m tall; Flowers yellow Fosberg, F.R. 9482 Oahu BISH 1933-05-12
225 Bidens torta Kuaokala Forest Reserve On hillside at the head of Manini Gulch Styphelia & Metrosideros are the major floristic elements Preserved_Specimen 3 ft. shrub Takeuchi, W.N. 90 Oahu BISH 1984-03-08
226 Bidens torta S of Kaiwikoele Stream at valley rim Among sun-drenched bushes Preserved_Specimen Degener, O. 30496 Oahu BISH 1966-03-29
227 Bidens torta Puu Kanehoa Open ridge Preserved_Specimen Topping, D.L. 3353 Oahu BISH 1929-07-14
228 Bidens torta On lateral ridge north of summit ridge where it is about equidistant from Puu Kamaohanuai & Puu Pane On shrub- and grass-covered rocky slope Preserved_Specimen Degener, O. 4159 Oahu BISH 1932-06-11
229 Bidens torta Kawaiiki-Opaeula On open grassy slopes, mesic community with Diospyros and ohia as the conspicuous elements Preserved_Specimen Bushy subshrubs 3'-5' height Takeuchi, W.N. 3483 Oahu BISH 1987-03-20
230 Bidens torta Koolau range; Kawaiiki On rocky shrubby ridge in dense forest Preserved_Specimen Degener, O. 20856 Oahu BISH 1950-08-27
231 Bidens torta Mokuleia; Kaava-Kamokunui Acacia-Metrosideros forest Preserved_Specimen Grant, M.L. 7018 Oahu BISH 1934-07-01
232 Bidens torta 500 ft. northwest of Puu Kailio Near Kolekole Pass Rocky rather dry slope partly covered with Lantana & grasses Preserved_Specimen Degener, O. 4131 Oahu BISH 1932-05-01
233 Bidens torta Waianae Mountains; Waianaeuka Puu Kaala Wet forest Preserved_Specimen Plant more or less decumbent. Flowers yellow Fosberg, F.R. 10374 Oahu BISH 1933-11-05
234 Bidens torta Halfway between Makaleha & ridge above Makua Grassy, shrubby slope Preserved_Specimen Up to 7 ft. high Degener, O. 10047 Oahu BISH 1935-07-21
235 Bidens torta Waianae Mountains; Keaau-Makua Forest Reserve Piko Trail On sunny grassy slope Preserved_Specimen 4 ft. tufts St.John, H. 12250 Oahu BISH 1932-11-25
236 Bidens torta Between Mts. Kumakalii & Kalena Along firebreak trail on northeast slope Dry hillside Preserved_Specimen Topping, D.L. 3406 Oahu BISH 1929-01-06
237 Bidens torta Puu Kumakalii, SE slope Dry windy mountainside. Preserved_Specimen Degener, O. 10918 Oahu BISH 1936-11-22
238 Bidens torta Waianae Range, Palikea Trail Narrow ridge about 12.8 km. N-W Farrington Hwy. between Palikea Peak & Lualualei Valley overlookfields On decomposing lava. Exocarpos, Bidens, Styphelia, Dubautia, Viola, Sadleria, Coprosma & Lobelia association Preserved_Specimen Gillett, G.W. 1346 Oahu BISH 1963-10-05
239 Bidens torta Kolekole Among weeds in exotic forest dominated by Schinus Preserved_Specimen Common subshrub Takeuchi, W.N. 2812 Oahu BISH 1986-09-06
240 Bidens torta Third small valley northeast of Palikea (contains pipeline beginning from tunnel) On sides of grassy & shrubby dry streambed Preserved_Specimen Up to 5 ft. tall with erect woody stem & branches, sometimes extending horizontally 3 ft. Degener, O. 4257 Oahu BISH 1932-09-18
241 Bidens torta Waianae Kai Forest Reserve Kamaileunu Ridge near Puu Kepauala Growing on arid, exposed ridge crest Preserved_Specimen Herbst, D.R. 5763 Oahu BISH 1976-03-14