| canada | | crataegus mollis | species | 3 | 0 |
| canada | | crataegus mollis var. texana | varietas | 7 | 0 |
| canada | | crataegus mollis var. viburnifolia | varietas | 3 | 0 |
| canada | ontario | crataegus mollis | species | 9 | 0 |
| united states | | crataegus mollis | species | 1 | 0 |
| united states | alabama | crataegus mollis | species | 6 | 0 |
| united states | wisconsin | crataegus mollis | species | 3 | 0 |