Reference:Rydberg1915b


Verbatim text: Rydberg, P. A. 1915. Tagetes. In: N. L. Britton et al., eds. 1905+. North American Flora.... 47+ vols. New York. Vol. 34, pp. 148–159.
Author: Rydberg, P.A.
Year: 1915
Title: Tagetes
Editor: Britton, N.L.
Book year: 1905
Book title: North American Flora
Book volume: 47+ vols
Volume: 34
Pages: 148–159

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