Presence of the genus: Xerodraba
| AGS |
| CLS |
| Xerodraba | |
|---|---|
| Xerodraba colobanthoides Skottsb. | More info |
| Xerodraba glebaria (Speg.) Skottsb. | More info |
| Xerodraba lycopodioides (Speg.) Skottsb. | More info |
| Xerodraba monantha (Gilg ex Kuntze) Skottsb. | More info |
| Xerodraba patagonica (Speg.) Skottsb. | More info |
| Xerodraba pectinata Skottsb. | More info |
| Xerodraba pycnophylloides (Speg.) Skottsb. | More info |