Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Erigeron bonariensis
Flax-leaved Horseweed
As recorded: Erigeron bonariensis L.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Takeuchi, W.N.; Shimabukoro, C.C. Shimabukoro →Wayne N. Takeuchi →
- Collector number
- 5807
- Date
- May 20, 1989
- Locality
- Kaupulehu, on transect T18
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Coordinates
- 19.7833, -155.9000
- Elevation
- 594 m
- Identified by
- Faccenda, K.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On May 20, 1989, Takeuchi, W.N.; Shimabukoro, C. also collected 24+ other specimens.
Still here: Erigeron bonariensis observed near this locality
This specimen was collected in 1989. Since 2000, iNaturalist observers have recorded 6 research-grade sightings in the wild within 25 km, most recently on 2026-09-21.

2026-09-21
Hawaii, US
(c) Kyle Klotz, some rights reserved (CC BY-NC)

2023-06-08
Hawaii County, HI, USA
no rights reserved

2022-12-04
Kalaoa, HI 96740, USA
(c) NPS - pacific island vegetation monitoring, some rights reserved (CC BY-NC)

2022-03-03
Hawaii County, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)

2019-12-10
Hawaii County, HI, USA
(c) Don Rideout, some rights reserved (CC BY-NC)

2018-10-01
Puu Waawaa, Hawaii County, HI, USA
(c) David Anderson, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Erigeron bonariensis. BISH 667308. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956510611. Accessed via explore.bishopmuseum.org/specimens/bish/667308.
Record sources
- GBIF occurrence 5956510611 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
