Glyceria grandis
American Mannagrass
Photo: (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar (iNaturalist)
4
Bishop specimens
0
Type specimens
1965
First collected
1977
Last collected
2026
Last seen alive
Where Bishop collected it
2 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1965 by Cody, W.J. (Slave River Delta, Jean river). The Museum last collected it in 1977; iNaturalist observers have seen it in the wild as recently as October 5, 2026.
From the collection
Alive today
328 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-05
Lac Ste. Anne County, AB, CA
(c) Carson B, some rights reserved (CC BY-NC)
2026-09-30
Georgian Bluffs, ON, Canada
(c) Brian Popelier, some rights reserved (CC BY-NC)
2026-09-13
Fish Creek Park, AB, Canada
(c) Dexter Chiclo, some rights reserved (CC BY-NC)
2026-08-27
Fort Chipewyan Winter Rd, Wood Buffalo, AB, CA
(c) Spencer Bennett, some rights reserved (CC BY-NC)
2026-08-27
Newmarket, ON, Canada
(c) A. Pine, some rights reserved (CC BY-NC)
2026-08-27
Nipissing District, ON, Canada
(c) Sean Blaney, some rights reserved (CC BY-NC)
2026-08-27
Thunder Bay, CA-ON, CA
(c) Colin Chapman-Lam, some rights reserved (CC BY-NC)
2026-08-21
Draper, WI, USA
(c) Bryce, some rights reserved (CC BY-NC-ND)