Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Erigeron sumatrensis
tropical horseweed
As recorded: Erigeron sumatrensis Retz.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Crago, L.M.; Imada, C.L.M. Crago →C.T. Imada →
- Collector number
- 2005-144
- Date
- May 16, 2005
- Locality
- Waahila Ridge Trail, Koolau Mountains, Oahu, Hawaii
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.3140, -157.7930
- Identified by
- Faccenda, K.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On May 16, 2005, Crago, L.M.; Imada, C. also collected 10 other specimens.
Still here: Erigeron sumatrensis observed near this locality
This specimen was collected in 2005. Since 2000, iNaturalist observers have recorded 42 research-grade sightings in the wild within 25 km, most recently on 2026-07-26.
2026-07-26
Nuuanu - Punchbowl, Honolulu, HI, USA
no rights reserved
2026-07-21
E Manoa Rd, Honolulu, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)
2026-01-21
Joint Base Pearl Harbor-Hickam, Honolulu, HI, US
(c) Josh/Joshua, some rights reserved (CC BY-NC)
2025-09-10
Oʻahu, Kailua, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)
2025-07-30
Waiʻalae Ave, Honolulu, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)
2025-06-28
Honolulu County, US-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
Erigeron sumatrensis. BISH 717383. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956554043. Accessed via explore.bishopmuseum.org/specimens/bish/717383.
Record sources
- GBIF occurrence 5956554043 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026