Echinochloa colonum
Awnless barnyard grass
232
Bishop specimens
0
Type specimens
1835
First collected
2024
Last collected
2026
Last seen alive in Hawaiʻi
Where Bishop collected it
39 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1835 by Nuttall, T. (Oʻahu).
From the collection
Alive today
48 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.
2026-10-13
Waimanalo, HI 96795, USA
(c) Thomas Irvine, some rights reserved (CC BY)
2026-08-07
Salt Lake Bl + Kalaloa St, Halawa, HI 96701, USA
no rights reserved
2026-06-18
Waialua, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)
2026-06-12
Kualakaʻi Pkwy, Ewa Beach, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
2026-05-18
Farrington Hwy, Kapolei, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)
2026-05-03
Waialua, HI 96791, USA
no rights reserved
2025-11-08
Heeia, HI 96744, USA
(c) Thomas Irvine, some rights reserved (CC BY)
2025-09-04
Nuuanu - Punchbowl, Honolulu, HI, USA
(c) Kevin Faccenda, some rights reserved (CC BY)