DRABA INCANA AND ITS ALLIES IN NORTH-EASTERN AMERICA
Fernald, Merritt Lyndon, 1873-1950 Knowlton, Clarence Hinckley, 1876-1956
Article
1905
Rhodora
7
61--67
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/178577