Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Habitat: Lowland to subalpine, usually in open areas, occasionally in forests.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
Publication: Rhodora 56(662): 28. 1954. 1954.
Agropyron caninum (L.) P. Beauv. ssp. majus (Vasey) C.L. Hitchc. [HC]
Agropyron caninum (L.) P. Beauv. var. majus Scribn. [HC]
Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus
Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. majus (Vasey) Melderis
Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. novae-angliae (Scribn.) Melderis
Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. teslinense (A.E. Porsild & Senn) Melderis
Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus var. novae-angliae (Scribn.) Taylor & MacBryde
Agropyron tenerum Vasey
Agropyron teslinense A.E. Porsild & Senn
Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. majus (Vasey) Fernald
Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. novae-angliae (Scribn.) Fernald
Elymus pauciflorus (Schwein.) Gould
Elymus trachycaulus (Link) Gould ex Shinners ssp. novae-angliae (Scribn.) Tzvelev
Elymus trachycaulus (Link) Gould ex Shinners ssp. teslinensis (A.E. Porsild & Senn) Á. Löve
Elymus trachycaulus (Link) Gould ex Shinners var. majus (Vasey) Beetle
Roegneria pauciflora (Schwein.) Hyl.
PNW Herbaria: Specimen records of Elymus trachycaulus ssp. trachycaulus in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Elymus trachycaulus ssp. trachycaulus checklist entry.
OregonFlora: Elymus trachycaulus ssp. trachycaulus information.
E-Flora BC: Elymus trachycaulus ssp. trachycaulus atlas page.
CalPhotos: Elymus trachycaulus ssp. trachycaulus photos.
USDA Plants: Elymus trachycaulus ssp. trachycaulus information.
