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The Species of Cnidoscolus and Jatropha (Euphorbiaceae) in Far Western Texas
Marshall C. Johnston and Barton H. Warnock
The Southwestern Naturalist
Vol. 8, No. 3 (Nov. 14, 1963), pp. 121-126
Published by: Southwestern Association of Naturalists
Stable URL: http://www.jstor.org/stable/3669204
Page Count: 6
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Keys, descriptions, and notes on nomenclature, ecology, and distribution are given for Cnidoscolus texanus, Jatropha dioica (with two varieties), and J. macrorhiza of the trans-Pecos and adjacent counties. No new names or taxa are published.
The Southwestern Naturalist © 1963 Southwestern Association of Naturalists