| canada | alberta | leptosiphon septentrionalis | species | 4 | 0 |
| canada | british columbia | leptosiphon septentrionalis | species | 8 | 0 |
| united states | california | leptosiphon croceus | species | 1 | 0 |
| united states | oregon | leptosiphon harknessii | species | 4 | 0 |
| united states | utah | leptosiphon nuttallii | species | 1 | 0 |