Reference:Rydberg1905a


Verbatim text: Rydberg, P. A. 1905. Philadelphus. In: N. L. Britton et al., eds. 1905+. North American Flora.... 47+ vols. New York. Vol. 22, pp. 162–175.
Author: Rydberg, P.A.
Year: 1905
Title: Philadelphus
Editor: Britton, N.L.
Book year: 1905+
Book title: North American Flora
Book volume: 47+ vols
Volume: 22
Pages: 162–175

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