 |
 |
 |
 |
 |
 |
| Agave americana ssp. protamericana | Agave asperrima | Agave asperrima | Agave bracteosa | Agave celsii | Agave gentryi |
 |
 |
 |
 |
 |
 |
| Agave gentryi | Agave havardiana | Agave montana / A. gentryi intergrades | Agave montana / A. gentryi intergrade | Agave ovatifolia Whale's Tongue |
Agave ovatifolia Whale's Tongue |
 |
 |
 |
 |
 |
|
| Agave ovatifolia Whale's Tongue |
Agave ovatifolia Whale's Tongue |
Agave striata Hidalgo form | Agave striata Silver leaf form from Nuevo León | Agave aff. striata from Nuevo León |