| Publication Type: | Journal Article |
| Year of Publication: | 1955 |
| Authors: | C. W. Dodge, Rudolph E. D. |
| Journal: | Annals of the Missouri Botanical Garden |
| Volume: | 42 |
| Start Page: | 131 |
| Pagination: | 131-149 |
| Date Published: | 05/1955 |
| URL: | http://www.jstor.org/stable/pdfplus/2394598.pdf |