Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ageratum houstonianum
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As recorded: Ageratum houstonianum Mill.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Davis, J.
- Collector number
- 307
- Date
- June 25, 1980
- Locality
- Keauhou Ranch, along jeep road
- Island
- Hawaiʻi Island
- Region
- Hawaii, United States
- Coordinates
- 19.5000, -155.3333
- Elevation
- 1,768 m
- Identified by
- Gallaher, T.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On June 25, 1980, Davis, J. also collected 6 other specimens.
Still here: Ageratum houstonianum observed near this locality
This specimen was collected in 1980. Since 2000, iNaturalist observers have recorded 20 research-grade sightings in the wild within 25 km, most recently on 2026-03-04.

2026-03-04
Crater Rim Dr, Pahoa, HI, US
(c) Jared Halbrook, some rights reserved (CC BY-NC)

2026-01-03
Crater Rim Drive @ Visitors Center $15 fee paid to the Park required, Hawaii 96785, USA
(c) yerbasanta, some rights reserved (CC BY-NC)

2025-11-24
Crater Rim Trail, Pahoa, HI, US
(c) Merav Vonshak, some rights reserved (CC BY-NC)

2025-06-26
Hawaii County, HI, USA
(c) nmoorhatch, some rights reserved (CC BY)

2025-05-07
United States
(c) Tara Severns, some rights reserved (CC BY)

2025-03-30
Pāhoa, HI 96778, USA
(c) Jordan Yee, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ageratum houstonianum. BISH 667291. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956313677. Accessed via explore.bishopmuseum.org/specimens/bish/667291.
Record sources
- GBIF occurrence 5956313677 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
