Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Bidens pilosa
Hairy Beggarticks
As recorded: Bidens pilosa L.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Weber, L.
- Collector number
- s.n.
- Date
- March 11, 1977
- Locality
- Sunset Beach
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 3 m
- Record type
- Preserved specimen
Collected the same day
On March 11, 1977, Weber, L. also collected 3 other specimens.
Bidens pilosa observed alive in Hawaiʻi
This specimen was collected in 1977. Since 2000, iNaturalist observers have recorded 908 research-grade sightings in the wild, most recently on 2026-10-27.
2026-10-27
Kamehameha Hwy, Pūpūkea, HI, US
(c) mackies, some rights reserved (CC BY-NC)
2026-10-24
Farrington Hwy, Waialua, HI, US
(c) ahmccorm, some rights reserved (CC BY-NC)
2026-10-14
Kalaheo Ave + Opp Kailua Rd, Kailua, HI 96734, USA
(c) Sam Buswell, some rights reserved (CC BY-NC)
2026-10-12
Lāʻie, HI, US
(c) anemoneme, some rights reserved (CC BY-NC)
2026-10-09
Hawaii, US
(c) ashoki, some rights reserved (CC BY-NC)
2026-10-03
Hilo, HI 96720, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bidens pilosa. BISH 579891. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956675852. Accessed via explore.bishopmuseum.org/specimens/bish/579891.
Record sources
- GBIF occurrence 5956675852 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026