| Publication Type: | Journal Article |
| Year of Publication: | 1986 |
| Authors: | P. F. Stevens |
| Journal: | Journal of the Arnold Arboretum |
| Volume: | 67 |
| Pagination: | 313-339 |
| Keywords: | CLASSIFICATION, PHYLOGENY |
| Alternate Journal: | J. |
| Publication Type: | Journal Article |
| Year of Publication: | 1986 |
| Authors: | P. F. Stevens |
| Journal: | Journal of the Arnold Arboretum |
| Volume: | 67 |
| Pagination: | 313-339 |
| Keywords: | CLASSIFICATION, PHYLOGENY |
| Alternate Journal: | J. |