Muhlenbergia tricholepis
Pine Dropseed
Photo: no rights reserved, uploaded by Craig Martin (iNaturalist)
3
Bishop specimens
0
Type specimens
1911
First collected
1984
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1911 by Wooton, E.O. (N of Flagstaff). The Museum last collected it in 1984; iNaturalist observers have seen it in the wild as recently as October 7, 2026.
From the collection
Alive today
52 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-07
Benson, AZ, US
(c) sierrainwinter, some rights reserved (CC BY-NC)
2026-09-27
Pima County, AZ, USA
(c) Dan Beckman, some rights reserved (CC BY-NC)
2026-09-08
Cochise County, AZ, USA
(c) David Greenberger, some rights reserved (CC BY-NC-ND)
2026-03-12
Pima County, AZ, USA
(c) Dan Beckman, some rights reserved (CC BY-NC)
2026-02-10
Lincoln County, NM, USA
(c) Matt Berger, some rights reserved (CC BY)
2025-12-19
Saguaro National Park, Pima County, US-AZ, US
no rights reserved
2025-10-19
Los Alamos, NM 87544, USA
no rights reserved
2025-10-14
Mt Lemmon, AZ 85619, USA
(c) Jaxon Lane, some rights reserved (CC BY-NC)