Ageratina riparia
As recorded: Ageratina riparia (Regel) R.M.King & H.Rob.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Tomich, P.Q.
- Collector number
- 912
- Date
- March 18, 1960
- Locality
- Hamakua District, Honokaa Sugar co
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Elevation
- 533 m
- Identified by
- Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Collected the same day
On March 18, 1960, Tomich, P.Q. also collected 1 other specimen.
Ageratina riparia observed alive in Hawaiʻi
This specimen was collected in 1960. Since 2000, iNaturalist observers have recorded 226 research-grade sightings in the wild, most recently on 2026-07-29.
2026-07-29
Hilo, HI, US
(c) atcgnyc, some rights reserved (CC BY-NC)
2026-06-17
Kuliouou - Kalani Iki, Honolulu, HI, USA
no rights reserved
2026-05-30
Huehue St, Kailua Kona, HI, US
(c) Carlos/Giancarla Ross (AnimeBirder), some rights reserved (CC BY-NC)
2026-04-27
Kauai County, HI, USA
(c) Ray Simpson, some rights reserved (CC BY-NC)
2026-04-24
Pahoa
(c) drrebeccarhernandez, some rights reserved (CC BY-NC)
2026-04-24
Kapaʻa, HI 96746, USA
(c) lcgilbert, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ageratina riparia. BISH 22217. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956498474. Accessed via explore.bishopmuseum.org/specimens/bish/22217.
Record sources
- GBIF occurrence 5956498474 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026