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Rubber content and habits of a second desert milkweed (Asclepias erosa) of southern California and Arizona


Author:
Beckett, R. E., Stitt, R. S., and Duncan, E. N.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 604 1938
Year:
1938
Subject:
Milkweeds, Rubber plants -- California, and Rubber plants -- Arizona
Format:
12 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection