RECENTLY RECOGNIZED SPECIES OF CRATAEGUS IN EASTERN CANADA AND NEW ENGLAND, — VI. (Continued)
Sargent, Charles Sprague, 1841-1927
Article
1905
Rhodora
7
192--219
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/178619
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