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
- Hume, E.P.
- Collector number
- 9
- Date
- October 15, 1930
- Locality
- Kalihi, Kamanaiki
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 300 m
- Identified by
- Ganders, F.R.
- Record type
- Preserved specimen
Collected the same day
On October 15, 1930, Hume, E.P. also collected 10 other specimens.
Bidens pilosa observed alive in Hawaiʻi
This specimen was collected in 1930. 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 74082. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956345780. Accessed via explore.bishopmuseum.org/specimens/bish/74082.
Record sources
- GBIF occurrence 5956345780 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026