Dataset: All Collections
Taxa: Leymus simplex (Elymus simplex, Elymus tricoides ssp. simplex, Elymus tricoides var. simplex), Leymus simplex var. luxurians (Elymus simplex var. luxurians), Leymus simplex var. simplex (Leymus triticoides ssp. simplex, Elymus triticoides ssp. simplex, Elymus triticoides var. simplex)
Search Criteria: excluding cultivated/captive occurrences