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
- Bryan, W.A.
- Collector number
- s.n.
- Date
- December 13, 1903
- Locality
- Honolulu; Moanalua, R. R. track
- Island
- Oʻahu
- Region
- Hawaii, United States
- Identified by
- Faccenda, K.
- Record type
- Preserved specimen
Collected the same day
On December 13, 1903, Bryan, W.A. also collected 15 other specimens.
Abutilon grandifolium
Botany
Bidens pilosa
Botany
Coix lacryma-jobi
Botany
Cordyline fruticosa
Botany
Cyperus javanicus
Botany
Cyperus laevigatus
Botany
Cyperus rotundus
Botany
Datura stramonium
Botany
Distimake aegyptius
Botany
Doryopteris decipiens
Botany
Setaria adhaerens
Botany
Sonchus oleraceus
Botany
Sorghum bicolor
Botany
Stictocardia tiliifolia
Botany
Talipariti tiliaceum
Botany
Erigeron sumatrensis observed alive in Hawaiʻi
This specimen was collected in 1903. Since 2000, iNaturalist observers have recorded 128 research-grade sightings in the wild, most recently on 2026-09-21.
2026-09-21
Hawaii, US
(c) Kyle Klotz, some rights reserved (CC BY-NC)
2026-07-26
Kīlauea Iki Trail, Pahoa, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)
2026-07-26
Nuuanu - Punchbowl, Honolulu, HI, USA
no rights reserved
2026-07-25
Honokaa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)
2026-07-21
E Manoa Rd, Honolulu, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)
2026-04-25
Maui County, US-HI, US
(c) adelrocini, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Erigeron sumatrensis. BISH 75128. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956390004. Accessed via explore.bishopmuseum.org/specimens/bish/75128.
Record sources
- GBIF occurrence 5956390004 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026