Lehmann, lower, A, 19
Bulletin, Division of Agrostology United States Department of Agriculture 24: 30. 1901. (Bull. Div. Agrostol., U.S.D.A.
Mexico: Hidalgo: in wet soil in a valley near Tula, alt. 2200 m, 8 Jun 1897
Collector and Number:
C.G. Pringle 6637
distributed as ~Elymus botteri~ Scribn., a nom. nud.
C.G. Pringle 6639; 8 Jun 1897; Mexico: Hidalgo: in wet soil in a valley near Tula, alt. 6800 ft
(US-316873; IT: MO-2965344, MO-2965345, US-821787)
The collecting number was erroneously cited as 6637 in the protologue. The holotype at US is numbered 6639, as are two MO isotypes.
New World Grasses