| Publication Type: | Journal Article |
| Year of Publication: | 1940 |
| Authors: | P. Carpenter Standley |
| Journal: | Publications of the Field Museum of Natural History, Botanical Series |
| Volume: | 22 |
| Issue: | 2 |
| Alternate Journal: | Publ. Field Mus. Nat. Hist., Bot. Ser. |
Taxonomic name: