Elymus hirsutiglumis Lamson-Scribner. Phen: Early Jul-mid Aug. Hab: Moist, base rich soil in open forests and thickets, especially on rocky, sandy, or gravelly banks of larger streams. Dist: ME to NE, south to NC and OK.

Origin/Endemic status: Native

Synonymy: = Il, S13; = Elymus virginicus L. var. intermedius (Vasey ex S.Watson & J.M.Coult.) Bush – FNA24, G, NE, Tn; < Elymus virginicus L. – C, ETx1, GW1, Pa, RAB, Va, W, WV; < Elymus virginicus L. var. hirsutiglumis (Scribn.) Hitchc. – S; < Elymus virginicus L. var. virginicus – Ar, F, K1, K3, K4, Mo1

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FACW (taxonomic split from wetland indicator species)
• Great Plains: FAC (taxonomic split from wetland indicator species)
• Midwest: FACW (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACW (taxonomic split from wetland indicator species)

Heliophily: 6