Elymus riparius
Plantae | Poales | Poaceae | Elymus | Elymus riparius
Elymus lanceolatus
(Scribn. & J.G.Sm.) Gould
Angiosperms | Poales | Poaceae | Elymus | Elymus lanceolatus
| Small | Barnhart | L. | (Scribn. & J.G.Sm.) Gould