Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Bidens macrocarpa
As recorded: Bidens macrocarpa (A.Gray) Sherff
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Degener, O.
- Collector number
- 27341
- Date
- March 9, 1961
- Locality
- Poamoho Trail
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Collected the same day
On March 9, 1961, Degener, O. also collected 4 other specimens.
Bidens macrocarpa observed alive in Hawaiʻi
This specimen was collected in 1961. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2021-11-21.

2021-11-21
Honolulu County, US-HI, US
(c) Hubert Szczygieł, some rights reserved (CC BY-NC)

2021-03-27
Hawaii, US
(c) thatplantguy, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bidens macrocarpa. BISH 73917. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956595391. Accessed via explore.bishopmuseum.org/specimens/bish/73917.
Record sources
- GBIF occurrence 5956595391 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
