Calamagrostis porteri A. Gray GRIN-Global

Taxon: Calamagrostis porteri A. Gray

Summary

Genus:

Calamagrostis

Family:

Poaceae (alt. Gramineae)

Subfamily:

Pooideae

Tribe:

Poeae

Subtribe:

Agrostidinae

Nomen number:

444382

Place of publication:

Proc. Amer. Acad. Arts 6:79. 1862 ("1866")

Verified:

04/07/2004 ARS Systematic Botanists.

Accessions:

0 (0 active, 0 available) in National Plant Germplasm System.

Other conspecific taxa

Calamagrostis porteri A. Gray subsp. insperata (Swallen) C. W. Greene (0 active accession[s])
Calamagrostis porteri A. Gray subsp. porteri (0 active accession[s])

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

No images

Reference(s)

FNA Editorial Committee. Flora of North America. 1993-
Gleason, H. A. & A. Cronquist. Manual of vascular plants of northeastern United States and adjacent Canada, ed. 2. 1991

Common names

English
Porter's reed grass –

Distribution

order_code	Status	Continent	Subcontinent	Country	State
1	Native	Northern America	North-Central U.S.A.	United States	Missouri
1	Native	Northern America	Northeastern U.S.A.	United States	New York
1	Native	Northern America	Northeastern U.S.A.	United States	Ohio
1	Native	Northern America	Northeastern U.S.A.	United States	Pennsylvania
1	Native	Northern America	Northeastern U.S.A.	United States	West Virginia
1	Native	Northern America	Southeastern U.S.A.	United States	Alabama
1	Native	Northern America	Southeastern U.S.A.	United States	Arkansas
1	Native	Northern America	Southeastern U.S.A.	United States	Kentucky
1	Native	Northern America	Southeastern U.S.A.	United States	Maryland
1	Native	Northern America	Southeastern U.S.A.	United States	North Carolina
1	Native	Northern America	Southeastern U.S.A.	United States	South Carolina
1	Native	Northern America	Southeastern U.S.A.	United States	Tennessee
1	Native	Northern America	Southeastern U.S.A.	United States	Virginia

Native
Northern America

NORTH-CENTRAL U.S.A.: United States [Missouri]
NORTHEASTERN U.S.A.: United States [New York, Ohio, Pennsylvania, West Virginia]
SOUTHEASTERN U.S.A.: United States [Alabama, Arkansas, Kentucky, Maryland, North Carolina, South Carolina, Tennessee, Virginia]

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://ausgenebank.agriculture.vic.gov.au/gringlobal/taxon/taxonomydetail?id=444382. Accessed 17 April 2026.