| canada | | torreyochloa pallida var. pauciflora | varietas | 1 | 0 |
| canada | british columbia | torreyochloa pallida var. pauciflora | varietas | 19 | 0 |
| canada | ontario | torreyochloa pallida var. fernaldii | varietas | 1 | 0 |
| canada | quebec | torreyochloa pallida | species | 1 | 0 |
| united states | california | torreyochloa pallida var. pauciflora | varietas | 1 | 0 |