Bibliography
Source: Catalogue of Life
1 result
Fernald. (1945). Rhodora 47: 179 (1945). |
Citation
Pycnanthemum umbratile Fernald in undefined
Source: Catalogue of Life
Fernald. (1945). Rhodora 47: 179 (1945). |
Pycnanthemum umbratile Fernald in undefined