Author: Hitchcock, A.S., 1925.:
Title: The North American species of Stipa. / Synopsis of the South American species of Stipa [Gramin.]
Description: Contrib. U.S. Natl. Herb., 24(7): pp. i-viii,215-290,ix-xi, 72 figs. on 3 pls., index. Orig. printed wrappers, uncut.

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