Taxon: Calamagrostis stricta (Timm) Koeler subsp. inexpansa (A. Gray) C. W. Greene

Summary

Genus:

Calamagrostis

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Agrostidinae

Nomen number:

414908

Place of publication:

Amer. J. Bot. 71:286. 1984

Comment:

apomitic taxon

Verified:

10/07/2009 ARS Systematic Botanists.

Accessions:

9 (4 active, 3 available) in National Plant Germplasm System. (Map it)

Other conspecific taxa

Calamagrostis stricta (Timm) Koeler (4 active accession[s])
Calamagrostis stricta (Timm) Koeler subsp. stricta (2 active accession[s])

Autonyms (not in current use), synonyms and invalid designations

Basionym
Calamagrostis inexpansa A. Gray

Images (2 total. Click on image for more.)

Conservation Status

Reference(s)

FNA Editorial Committee. 1993-. Flora of North America.
Greene, C. W. 1984. Sexual and apomictic reproduction in Calamagrostis (Gramineae) from eastern North America. Amer. J. Bot. 71:285-293.
Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
Kartesz, J. T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland.

Common names

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Reference
1	Native	Northern America	Eastern Canada	Canada	Newfoundland and Labrador	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	Iowa	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	Minnesota	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	North Dakota	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	Wisconsin	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Maine	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Michigan	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	New Hampshire	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	New York	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Ohio	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Vermont	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northwestern U.S.A.	United States	Colorado	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northwestern U.S.A.	United States	Idaho	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northwestern U.S.A.	United States	Oregon	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northwestern U.S.A.	United States	Washington	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northwestern U.S.A.	United States	Wyoming	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southwestern U.S.A.	United States	Arizona	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southwestern U.S.A.	United States	California	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southwestern U.S.A.	United States	Nevada	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southwestern U.S.A.	United States	Utah	FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Subarctic America	United States	Alaska	FNA Editorial Committee. 1993-. Flora of North America.

Native
Northern America

SUBARCTIC AMERICA: United States [Alaska]
EASTERN CANADA: Canada [Newfoundland and Labrador]
NORTHEASTERN U.S.A.: United States [Maine, Michigan, New Hampshire, New York, Ohio, Vermont]
NORTH-CENTRAL U.S.A.: United States [Iowa, Minnesota, North Dakota, Wisconsin]
NORTHWESTERN U.S.A.: United States [Colorado, Idaho, Oregon, Washington, Wyoming]
SOUTHWESTERN U.S.A.: United States [Arizona, California, Nevada, Utah]

Reference(s)

FNA Editorial Committee. 1993-. Flora of North America.

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=414908. Accessed 15 April 2026.