Dioon purpusii
| Dioon purpusii | |
|---|---|
| D. purpusii at the Florentine "Garden of Simples", Italy. | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Gymnospermae | 
| Division: | Cycadophyta | 
| Class: | Cycadopsida | 
| Order: | Cycadales | 
| Family: | Zamiaceae | 
| Genus: | Dioon | 
| Species: | D. purpusii | 
| Binomial name | |
| Dioon purpusii | |
Dioon purpusii (Purpus' cycad) is a cycad tree endemic to a very small region in Mexico (Oaxaca, Puebla). It is found in Tomellín Canyon and the eastern branches of La Cañada de Cuicatlán.