Bidens forbesii

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]

Description

Key Characters:

Growth Form: Erect, suffrutescent perennial herbs 0.7-2 m tall

Stems:

Roots:

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

Flowers:

Fruit: Fruit a simple; dry; achene (cypsela); black in color; Seeds 1 per fruit; erect; embryo straight.

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Kaua'i Endemic
O'ahu Endemic
Lana'i Endemic
Kaho'olawe Endemic
Maui Endemic
Hawai'i Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Bot. Gaz. 70: 103 (1920)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Dicranopteris/Diplopterygium lowland wet forest. With Psychoria mariniana, Cyanea habenata, Broussaisia arguta, Touchardia, Cyanea fissa, Pritchardia perlmanii, Bidens campylotheca, Dubautia laxa subsp. Hirsuta, Urera glabra, Dubautia knudsenii var PRESERVED_SPECIMEN tangalin, n. hodel, d., wood, k. collector number: 1057 Kauai BISH 10/18/2006
2 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros, Dubautia, Orobolus, montane wet mixed communities. PRESERVED_SPECIMEN K. R. Wood 144 Kauai PTBG 8/24/1988
3 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Lowland Degraded Wet Forest. PRESERVED_SPECIMEN Natalia Tangalin 1896 Kauai PTBG 1/22/2009
4 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN o. degener, o. degener, w. cadenhead & -. cadenhead 27184 Maui US 11/25/1960
5 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN s. p. perlman & b. baldwin 5980 Kauai US 6/20/1987
6 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Mixed wet forest PRESERVED_SPECIMEN K. R. Wood 14829 Kauai US 1/10/2012
7 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information lowland wet forest PRESERVED_SPECIMEN n. tangalin, d. r. hodel & k. r. wood 1057 Kauai US 10/18/2006
8 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Mixed wet forest PRESERVED_SPECIMEN k. r. wood 14829 Kauai US 1/10/2012
9 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Mt. ravines; On ground PRESERVED_SPECIMEN n. tangalin 1896 YPM 1/22/2009
10 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN perlman, s.p. wood, k.r. collector number: 22310 Kauai BISH 12/17/2010
11 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN christensen, c. collector number: 309 Oahu BISH 1/17/1978
12 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Cheirodendron mixed wet forest with matting ferns of Diplopterygium & Dicranopteris, windswept ridges and forest patches interspersed with bogs PRESERVED_SPECIMEN K. R. Wood 14829 Kauai PTBG 1/10/2012
13 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Relic Metrosideros mixed mesic forest. PRESERVED_SPECIMEN K. R. Wood 14706 Kauai PTBG 7/17/2011
14 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information narrow carved drainage strewn with boulders; Metrosideros, Acacia, Dicranopteris, Psychotria mariniana, Pisonia, Hedyotis terminalis, Cyanea fissa, Pittosporum glabrum, Piper methysticum PRESERVED_SPECIMEN wood, k.r. wichman, j.; perlman, s. collector number: 7294 Kauai BISH 4/29/1998
15 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN herbst, d.r. kinoshita, m. collector number: 2885 Kauai BISH 2/28/1973
16 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information W/ Machaerina angustifolia, Dubautia spp., Cheirodendron spp., Sadleria sp., Broussaisia arguta, Dicranopteris linearis, Nertera granadensis, Gunnera kauaiensis, Cyrtandra spp., Peperomia spp., Piptur PRESERVED_SPECIMEN Walsh, S. SKW673 Kauai BISH 2/5/2019
17 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros polymorpha wet cliff Machaerina angustifolia, Kadua elatior, Kadua centranthoides, Erigeron Karvinskianus, Cyathea cooperi weeds: Psidium cattleianum. PRESERVED_SPECIMEN Perlman, S. 23577 Kauai BISH 6/27/2013
18 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Disturbed dry coastal forest. W/Pandanus tectorius, Sphenomeris chinensis, Stachytarpheta, Leptecophylla tameiameiae, Casuarina equisetifolia, Bidens, Syzygium cumini, Euphorbia celastroides. PRESERVED_SPECIMEN Deans, S.M. SMD113 Kauai BISH 3/31/2016
19 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Cheirodendron-Dicranopteris lowland wet forest and shrubland with Chierodendron fauriei, C. platyphyllum, Bourssaisia arguta, Melicope feddei, Psychotria mariniana, P. hexandra, P. wawrae, Kadua affinis, Antidesma platyphylla, Alyxia stellata, Syzygium sanwice PRESERVED_SPECIMEN wood, k.r. kirkpatrick, m., perlman, s. collector number: 15594 Kauai BISH
20 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Southwest of Kapalaoa, area along main stream drainage, Lowland Degraded wet forest w/ Dicranopteris, Metrosideros, Pritchardia, Pittosporum, Scaevola mollis, S. gaudichaudiana,Psychotria marinianan, Kadua affinis, syzygium Sandwicensis, Broussaisia, Labordia hirtella, Cyrtandra, rubus rosifolius, Macaranga, Tetraplasandra cf. oahuensis, Wikstroemia oahuensis, Antidesma platyphyllum, Melicope cl PRESERVED_SPECIMEN Tangalin, N. 1896 Kauai BISH 1/22/2009
21 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Riparian vegetation with moderate to steep slopes 70-80% cover. W/ canopy dominated by Metrosideros, 8-12 m, or Aleurites, 8-10 m with abundant understory of Psidium guajava, w/ Pisonia umbellifera, Ilex, Psychotria mariniana, Kadua affinis, steeper open slopes wi (habitat description abruptly ends) PRESERVED_SPECIMEN wood, k.r. collector number: 13688 Kauai BISH 4/12/2009
22 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Potted plant in holding area PRESERVED_SPECIMEN nagata, k.m. collector number: 2237 Oahu BISH 3/2/1981
23 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosidero polymorpha-Dicranopteris linearis wet forest Anidesma platyphylla, Ilex anomala, Polyscias waialeale, Scaevola goudichaudiana, Bobea brevipes, Psychotria mariniana, Cyanea kahiliensis weeds; Psisium cattleianum PRESERVED_SPECIMEN Perlman, S. 23458 Kauai BISH 5/21/2013
24 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Potted plant in holding area PRESERVED_SPECIMEN Nagata, K.M. 2237 Oahu BISH 3/2/1981
25 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Cheirodendron mixed wet forest with matting ferns of Diplopterygium and Dicranopteris, windswept ridges and forest patches interspersed with bogs w/ Psychotria mariniana, Antidesma platyphylla, Kadua affinis, Melicope clusiifolia, Vaccinium calycinum, Coprosma kauaense, Dubautia laxa, D. paleata, D. imbricata acronaea PRESERVED_SPECIMEN wood, k.r. collector number: 14829 Kauai BISH 1/10/2012
26 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information In Metrosideros-Cheirodendron spp. lowland wet forest w/ Broussaisia, Melicope, Hedyotis, Freycinetia, Pritchardia, Antidesma, Psychotria, Elaphoglossum, Viola helenae, Cyrtandra, Hesperomannia, Dicranopteris. PRESERVED_SPECIMEN perlman, s.p. baldwin, b. collector number: 5980 Kauai BISH 6/20/1987
27 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN skottsberg, c.; fagerlind, f. 6555 GB 3/10/1948
28 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Dicranopteris lowland wet shrubland with small pockets of mixed wet forest below ridgeline. PRESERVED_SPECIMEN K. R. Wood 15239 Kauai PTBG 9/21/2012
29 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Montane bogs dissected w/ riparian veg of Metrosideros-Cheirodendron forest. PRESERVED_SPECIMEN K. R. Wood 11677 Kauai PTBG 12/30/2005
30 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Relic Metrosideros-Acacia-Dicranopteris lowland wet forest. PRESERVED_SPECIMEN K. R. Wood 7294 Kauai PTBG 4/29/1998
31 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros Lowland Wet Forest. PRESERVED_SPECIMEN K. R. Wood 3602 Kauai PTBG 9/26/1994
32 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Dicranopteris/Diplopterygium lowland wet forest. PRESERVED_SPECIMEN Natalia Tangalin 1057 Kauai PTBG 10/18/2006
33 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information Metrosideros-Dicranopteris-montane mesic to wet forest. PRESERVED_SPECIMEN K. R. Wood 14375 Kauai PTBG 11/18/2010
34 Bidens forbesii Sherff Contact Bishop Museum Botany department for locality information PRESERVED_SPECIMEN Steve Perlman 15407 Kauai PTBG 6/13/1996