Difference between revisions of "Reference:Ruffin1977a"
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Verbatim text: Ruffin, J. 1977. Palynological survey of the genera Amphiachyris, Amphipappus, Greenella, Gutierrezia, Gymnosperma, and Xanthocephalum (Compositae). Contr. Gray Herb. 207: 117–131.
Author: Ruffin, J.
Year: 1977
Title: Palynological survey of the genera Amphiachyris, Amphipappus, Greenella, Gutierrezia, Gymnosperma, and Xanthocephalum (Compositae)
Journal: Contr. Gray Herb
Volume: 207
Pages: 117–131