| Publication Type: | Journal Article |
| Year of Publication: | 1887 |
| Authors: | Watson |
| Journal: | Proceedings of the American Academy of Arts and Sciences |
| Volume: | 22 |
| Pagination: | 396-440+ |
| Keywords: | America, Geo, Ipomoea laeta, Ipomoea rhodocalyx, Mexico, new species |
| Alternate Journal: | Proc. Amer. Acad. Arts |