| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Munroa pulchella | Desert Fluff-grass | Dry, rocky areas; eastwards as a waif on ore piles. | Native of sw. United States and Mexico. |  (c) Bradley, Keith |
| Poaceae | Munroa squarrosa | False Buffalo-grass | Dry plains. | SK and AB south through western United States to n. Mexico (CHH, COA, DGO). |