A revision of the perennial species of Geranium of the United States and Canada
Jones, George Neville, 1904-1970 Jones, Florence Freeman, 1912-1999
Article
1943
Rhodora
45
5--53
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/137959
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