Reference:Hess1969a
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Verbatim text: Hess, W. J. 1969. A taxonomic study of Spiraea pyramidata Greene (Rosaceae). Sida 3: 298–308.
Author: Hess, W.J.
Year: 1969
Title: A taxonomic study of Spiraea pyramidata Greene (Rosaceae)
Journal: Sida
Volume: 3
Pages: 298–308