| Publication Type: | Book Chapter |
| Year of Publication: | 1993 |
| Authors: | J. Valdes-Reyna, Cordero I. Cabral |
| Editor: | T. P. Ramamoorhty, Bye, R., Lot, A., Fa, J. |
| Book Title: | Biological Diversity of Mexico: Origins and Distribution |
| Pagination: | 439-446 |
| Publisher: | Oxford University Press |
| City: | New York |
| Keywords: | BIOGEOGRAPHY, CHOROLOGY, DISTRIBUTION, Grasses, Mexican Grasses, MEXICO, ORIGINS |
