| Crataegus section Douglasia | |
|---|---|
| Crataegus douglasii fruit (series Douglasianae) | |
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Rosids |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Crataegus |
| Section: |
Douglasia Loudon |
Section Douglasia is a North American section within the genus Crataegus of species with black fruit.
Series in section Douglasia include: