CONTRIBUTIONS FROM THE GRAY HERBARIUM OF HARVARD UNIVERSITY—NO. CXXIII
Perry, Lily M Merrill, Elmer D. (Elmer Drew), 1876-1956 Rollins, Reed C. (Reed Clark), 1911-1998 Wheeler, Louis C. (Louis Cutter), 1910-1980
Article
1938
Rhodora
40
281--323
BioStor
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
BioStor: https://biostor.org/reference/178768