Hitchcock, A. S. 1908: Types of American grasses: a study of the American species of grasses described by Linnaeus, Gronovius, Sloane, Swartz, and Michaux. – Contr. U.S. Natl. Herb. 12: 113-158, I-V

Title	Types of American grasses: a study of the American species of grasses described by Linnaeus, Gronovius, Sloane, Swartz, and Michaux
Authorship	Hitchcock, A. S.
Date published	1908
Volume	12
In journal	Contr. U.S. Natl. Herb.
Pages	113-158, I-V