Seventh report of the committee on floral areas
Weatherby, Charles Alfred, 1875-1949 Knowlton, Clarence Hinckley, 1876-1956 Bean, Ralph C
Article
1929
Rhodora
31
106--118
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/139840