Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Echinochloa crus-galli
barnyardgrass
As recorded: Echinochloa crus-galli (L.) P.Beauv.
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Fosberg, F.R.
- Collector number
- 9800
- Date
- August 8, 1933
- Locality
- Waipio; Kipapa Gulch
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 500 m
- Identified by
- Maynard, J.L.
- Record type
- Preserved specimen
Collected the same day
On August 8, 1933, Fosberg, F.R. also collected 23 other specimens.
Echinochloa crus-galli observed alive in Hawaiʻi
This specimen was collected in 1933. Since 2000, iNaturalist observers have recorded 29 research-grade sightings in the wild, most recently on 2026-08-08.

2026-08-08
Piopio St, Hilo, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)

2026-08-07
Salt Lake Bl + Kalaloa St, Halawa, HI 96701, USA
no rights reserved

2026-07-07
Piopio St, Hilo, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)

2026-06-21
Kilauea, HI 96754, USA
(c) Nick Moore, some rights reserved (CC BY-NC)

2026-05-09
Tantalus Dr, Honolulu, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2025-09-26
Honolulu, HI 96826, USA
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Echinochloa crus-galli. BISH 644136. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956250979. Accessed via explore.bishopmuseum.org/specimens/bish/644136.
Record sources
- GBIF occurrence 5956250979 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
