Bidens conjuncta

Sherff (1923)

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 or brown; curved or linear; with a pappus.

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Maui Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Bot. Gaz. 76: 162 (1923)

Other References

Wagner et al. 1990:273 (WM)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Short stream reach between upper and lower falls. Vegetation: Metrosideros wet forest. Preserved_Specimen Locally common shrubs to 1 m tall; flowers on lateral branches. Oppenheimer, H.L. 81312 Maui BISH 2013-08-06
2 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Vegetation: Metrosideros, Cheirodendron, Coprosma, Psychotria, Antidesma, Dubautia, Perrottetia, Clermontia, Wikstroemia, Dicranopteris, Cibotium, Sadleria, DIplazium, Stenogyne, Cyanea, Tibouchina, Ageratina, Elaphoglossum, Adenophorus, Lepisorus, Peperomia. Preserved_Specimen Shrubs 1-2m tall. Oppenheimer, H.L. 90614 Maui BISH 2006-09-13
3 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details On steep, open slope in gulch bottom betw bogs. Preserved_Specimen Rare small shrubs. Oppenheimer, H.L. 120208 Maui BISH 2002-12-05
4 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In Metrosideros-Cheirodendron trigynum wet forest with Pipturus albidus, Clermontia micrantha, Cyanea scabra, Wikstroemia, Sadleria cyatheoides, Dubautia plantaginea, Cibotium, Dicranopteris linearis, Psychotria, Broussaisia arguta, Bidens conjuncta, Labordia hedyosmifolia, Machaerina angustifolia. Preserved_Specimen Shrub 1 - 2 m high with flos, fl color yellow, thousands of plants in valley. Perlman, S. 21241 Maui BISH 2008-11-06
5 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In damp scrub near timberline Preserved_Specimen Degener, O. 2164 Maui BISH 1927-08-30
6 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Exposed bog & light woods Preserved_Specimen 2-5 ft high Degener, O. 2178 Maui BISH 1927-08-29
7 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In damp scrub near timberline Preserved_Specimen Degener, O. 2164 Maui BISH 1927-08-30
8 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In damp scrub near timberline Preserved_Specimen Degener, O. 2164 Maui BISH 1927-08-30
9 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Metrosideros, Cheirodendron, Melicope, Ilex, Myrsine, Perrottetia, Clermontia, Cyrtandra, Cyanea, Sadleria, Dryopteris, Broussaisia, Machaerina, Rhynchospora, Isachne, Wikstroemia, Stenogyne, Vandenboschia, Lycopodiella, Coprosma, Dubautia, Peperomia, Pneumatopteris, Elaphoglossum, Vaccinium, Athyrium, Adenophorus, Scaevola, Labordia, Diplopterygium, Tibouchina, Ageratina, Phaius, Sacciolepis Preserved_Specimen Oppenheimer, H.L. 80825 Maui BISH 2008-08-20
10 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In damp scrub near timberline Preserved_Specimen Degener, O. 2164 Maui BISH 1927-08-30
11 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Metrosideros, Cheirodendron, Melicope, Ilex, Myrsine, Perrottetia, Clermontia, Cyrtandra, Cyanea, Sadleria, Dryopteris, Broussaisia, Machaerina, Rhynchospora, Isachne, Wikstroemia, Stenogyne, Vandenboschia, Lycopodiella, Coprosma, Dubautia, Peperomia, Pneumatopteris, Elaphoglossum, Vaccinium, Athyrium, Adenophorus, Scaevola, Labordia, Diplopterygium, Tibouchina, Ageratina, Phaius, Sacciolepis Preserved_Specimen Oppenheimer, H.L. 80824 Maui BISH 2008-08-20
12 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Metrosideros-Dicranopteris montane wet forest w/ Broussaisia, Ilex, Lycopodium cernuum, Coprosma ochracea, Machaerina, Cheirodendron, Cibotium, Dubautia laxa, Clermontia, Tibouchina herbacea. Preserved_Specimen Scattered plants w/ flowers and fruit, shrubs 6 ft ht. Perlman, S. 12419 Maui BISH 1991-12-04
13 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Scattered in open wet forest on talus. Ca. 200 plants in all size classes observed on this ridge. Vegetation: Metrosideros, Cheirodendron, Melicope, Ilex, Myrsine, Perrottetia, Clermontia, Cyrtandra, Cyanea, Sadleria, Dryopteris, Broussaisia, Machaerina, Rhynchospora, Isachne, Wikstroemia, Stenogyne, Vandenboschia, Lycopodiella, Coprosma, Dubautia, Peperomia, Pneumatopteris, Elaphoglossum, Vaccinium, Athyrium, Adenophorus, Scaevola, Labordia, Diplopterygium, Tibouchina, Ageratina, Phaius, Sacciolepis. Preserved_Specimen Oppenheimer, H.L. 80823 Maui BISH 2008-08-20
14 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details with Metrosideros, Cheirodendron, Dubautia, Vaccinium, Coprosma, Eurya, Clermontia, Broussaisia, Sadleria, Ilex Preserved_Specimen Perlman, S. 10746 Maui BISH 1989-10-02
15 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Mostly along streams. Vegetation: Metrosideros, Cheirodendron, Dicranopteris, Diplopterygium, Melicope, Coprosma, Kadua, Broussaisia, Dubautia, Pipturus, Touchardia, Perrottetia, Scaevola, Urera,Smilax, Carex, Astelia, Eragrostis, Deparia, Peperomia, Pilea, Deschampsia, Clidemia, Tibouchina, Ageratina. Preserved_Specimen Locally common shrubs to 1.5m, with many seedlings. Yellow floers on lateral branches only. Oppenheimer, H.L. 111303 Maui BISH 2013-11-06
16 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In dense, shady forest. Vegetation: Metrosideros, Cheirodendron, Melicope, Ilex, Myrsine, Coprosma, Kadua, Cibotium, Sadleria, Diplazium, Clermontia, Phyllostegia, Athyrium, Tibouchina, Rubus, Erigeron. Preserved_Specimen 4m tall with long spreading branches. Oppenheimer, H.L. 11805 Maui BISH 2018-01-10
17 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 468 Maui BISH 1917-09-25
18 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 468 Maui BISH 1917-09-25
19 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 468 Maui BISH 1917-09-25
20 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details In Metrosideros polymorpha-Cheirodendron trigynum wet forest with Pipturus albidus, Boehmeria grandis, Sadleria cyatheoides, Dubautia plantaginea, Machaerina angustifolia, Perrottetia sandwicensis, Cyrtandra grayi, Touchardia latifolia, Urera glabra, Coprosma pubens, Broussaisia arguta, Dodonaea viscosa, Xylosma hawaiiense. Preserved_Specimen Shrubs 1 - 2 m ht with fls. and frt; fls. yellow. Perlman, S. 21290 Maui BISH 2008-12-04
21 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details All size classes observed along perennial stream and on cliffs and steep slopes. Vegetation: metrosideros, Cheirodendron, Dicranopteris, Diplopterygium, Melicope, Coprosma, Kadua, Broussaisia, Dubautia, Pipturus, Touchardia, Urera, Cyrtandra, Clermontia, Perrottetia, Scaevola, Cibotium, Sadleria, Diplazium, Athyrium, Cyclosorus, Smilax, Carex, Astelia, Eragrostis, Peperomia, Pilea, Deschampsia, Erigeron, Tibouchins, Rubus, Deparia, Ageratina. Preserved_Specimen Locally common. Yellow flowers lateral branches only. Oppenheimer, H.L. 111306 Maui BISH 2013-11-07
22 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details in shady understory. Vegetation: Metrosideros, Cheirodendron, Myrsine, Ilex, Psychotria, Clermontia, Cibotium, Broussaisia, Cordyline, Psidium, Dicranopteris, Diplopterygium, Lysimachia, Eurya, Vaccinium, Alyxia, Smialx, Exocarpus, Cyanea, Pipturus, Urera, Peperomia, Tibouchina, Clidemia, Rubus, Paspalum. Preserved_Specimen Rare herbs Oppenheimer, H.L. 121805 Maui BISH 2018-12-20
23 Bidens conjuncta Locality redacted. Contact Bishop Museum Botany Department for details Montane wet forest. Preserved_Specimen A tree 3 m tall. Oppenheimer, H.L. 317 Maui BISH 1998-01-28