Difference between revisions of "Reference:Perdue1957a"
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Latest revision as of 13:24, 20 August 2020
Verbatim text: Perdue, R. E. Jr. 1957. Synopsis of Rudbeckia subgenus Rudbeckia. Rhodora 59: 293–299.
Author: Perdue, R.E.
Year: 1957
Title: Synopsis of Rudbeckia subgenus Rudbeckia
Journal: Rhodora
Volume: 59
Pages: 293–299