
Calamagrostis inexpansa
Northern Reedgrass
As recorded: Calamagrostis inexpansa A.Gray
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae
- Collected by
- Hapeman, H.
- Collector number
- s.n.
- Date
- July 31, 1929
- Locality
- Minden
- Region
- Nebraska, United States
- Record type
- Preserved specimen
Collected the same day
On July 31, 1929, Hapeman, H. also collected 1 other specimen.
Calamagrostis inexpansa observed alive
This specimen was collected in 1929. Since 2000, iNaturalist observers have recorded 49 research-grade sightings in the wild, most recently on 2025-09-14.

2025-09-14
Alaska Hwy, Whitehorse, YT, Canada
no rights reserved

2025-06-21
Long Pine Precinct, NE 68714, USA
(c) Jeff Hansen, some rights reserved (CC BY)

2024-09-10
Algoma District, ON, Canada
(c) Colin Chapman-Lam, some rights reserved (CC BY-NC)

2024-08-09
Tobermory, ON N0H 2R0, Canada
(c) Graham Cameron, some rights reserved (CC BY-NC)

2024-07-13
Yukon, CA-YT, CA
(c) wendlyn, some rights reserved (CC BY-NC)

2024-07-06
Ohio, US
(c) Shaun Pogacnik, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Calamagrostis inexpansa. BISH 115183. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956147306. Accessed via explore.bishopmuseum.org/specimens/bish/115183.
Record sources
- GBIF occurrence 5956147306 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
