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
- Herbst, D.R.; Takeuchi, W.N.Derral R. Herbst →Wayne N. Takeuchi →
- Collector number
- 6372
- Date
- June 29, 1980
- Locality
- Sand Island
- Island
- Midway Atoll
- Region
- Hawaii, United States
- Identified by
- Ganders, F.R.
- Record type
- Preserved specimen
Collected the same day
On June 29, 1980, Herbst, D.R.; Takeuchi, W.N. also collected 24+ other specimens.
Boerhavia repens
Botany
Casuarina equisetifolia
Botany
Cenchrus echinatus
Botany
Centaurium erythraea
Botany
Cordia sebestena
Botany
Crotalaria incana
Botany
Cyclospermum leptophyllum
Botany
Cynodon dactylon
Botany
Cyperus alternifolius
Botany
Cyperus polystachyos
Botany
Cyperus rotundus
Botany
Digitaria ciliaris
Botany
Digitaria ciliaris
Botany
Digitaria insularis
Botany
Digitaria insularis
Botany
Eleusine indica
Botany
Eragrostis paupera
Botany
Erigeron bonariensis
Botany
Euphorbia heterophylla
Botany
Euphorbia hirta
Botany
Euphorbia hypericifolia
Botany
Euphorbia maculata
Botany
Euphorbia prostrata
Botany
Euploca procumbens
Botany
Bidens pilosa observed alive in Hawaiʻi
This specimen was collected in 1980. Since 2000, iNaturalist observers have recorded 907 research-grade sightings in the wild, most recently on 2026-10-24.
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)
2026-10-01
Kamalie Mua St, Ewa Beach, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bidens pilosa. BISH 432636. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956606089. Accessed via explore.bishopmuseum.org/specimens/bish/432636.
Record sources
- GBIF occurrence 5956606089 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026