Difference between revisions of "Reference:Koelling1964a"
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Latest revision as of 13:23, 20 August 2020
Verbatim text: Koelling, A. C. 1964. Taxonomic Studies in Penstemon deamii and Its Allies. Ph.D. dissertation. University of Illinois.
Author: Koelling, A.C.
Year: 1964
Title: Taxonomic Studies in Penstemon deamii and Its Allies