Bromus diandrus
ripgut brome
As recorded: Bromus diandrus Roth
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Flynn, T.W.; Palmer, D.; Gustafson, B.Timothy Flynn →B. Gustafson →David Palmer →
- Collector number
- 4553
- Date
- April 17, 1991
- Locality
- Waimea District, Waimea Canyon State Park West side of canyon at mile 11.3 of Hwy 550
- Island
- Kauaʻi
- Region
- Hawaii, United States
- Elevation
- 1,037 m
- Identified by
- Snow, N.
- Record type
- Preserved specimen
Collected the same day
On April 17, 1991, Flynn, T.W.; Palmer, D.; Gustafson, B. also collected 1 other specimen.
Bromus diandrus observed alive in Hawaiʻi
This specimen was collected in 1991. Since 2000, iNaturalist observers have recorded 14 research-grade sightings in the wild, most recently on 2026-10-24.
2026-10-24
Mauna Kea Access Road, Hilo, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)
2026-07-17
Hawaii County, US-HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)
2026-07-06
Honokaa, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)
2026-06-28
Mauna Kea Access Road, Hilo, HI, US
(c) pupa_babe, some rights reserved (CC BY-NC)
2026-06-10
Mauna Kea Access Road, Honokaa, HI, US
(c) Spencer Boesdorfer, some rights reserved (CC BY-NC)
2026-06-07
Kipuka Puʻu Huluhulu Trail, Holualoa, HI, US
(c) Jason Flor Flores, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bromus diandrus. BISH 611432. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956481853. Accessed via explore.bishopmuseum.org/specimens/bish/611432.
Record sources
- GBIF occurrence 5956481853 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026