Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Bidens asymmetrica
As recorded: Bidens asymmetrica (H.Lév.) Sherff
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Degener, O.; Topping, D.; Potter, C.Otto Degener →C.W. Potter →D.L. Topping →
- Collector number
- 10037
- Date
- November 10, 1935
- Locality
- Middle Halawa Ridge
- 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 November 10, 1935, Degener, O.; Topping, D.; Potter, C. also collected 1 other specimen.
Bidens asymmetrica observed alive in Hawaiʻi
This specimen was collected in 1935. Since 2000, iNaturalist observers have recorded 4 research-grade sightings in the wild, most recently on 2025-01-03.

2025-01-03
Hawaii, US
(c) Kevin Faccenda, some rights reserved (CC BY)

2022-12-30
Hawaii, US
(c) Hubert Szczygieł, some rights reserved (CC BY-NC)

2022-01-15
Hawaii, US
(c) Kevin Faccenda, some rights reserved (CC BY)

2022-01-15
Hawaii, US
(c) Kyhl Austin, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bidens asymmetrica. BISH 73530. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956537339. Accessed via explore.bishopmuseum.org/specimens/bish/73530.
Record sources
- GBIF occurrence 5956537339 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
