| Crataegus sect. Douglasia | |
|---|---|
![]()  | |
| Crataegus douglasii fruit (series Douglasianae) | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Rosales | 
| Family: | Rosaceae | 
| Genus: | Crataegus | 
| Section: | Crataegus sect. Douglasia Loudon[1]  | 
Section Douglasia is a North American section within the genus Crataegus of species with black fruit.[1]
Series
Series in section Douglasia include:[1]
- Cerrones
 - Douglasianae
 - Purpureofructus
 
See also
References
- 1 2 3 Phipps, J.B. (2015), "Crataegus Linnaeus sect. Douglasia Loudon, Arbor. Frutic. Brit. 2:816 1838", in L. Brouillet; K. Gandhi; C.L. Howard; H. Jeude; R.W. Kiger; J.B. Phipps; A.C. Pryor; H.H. Schmidt; J.L. Strother; J.L. Zarucchi (eds.), Flora of North America North of Mexico, vol. 9: Magnoliophyta: Picramniaceae to Rosaceae, New York, Oxford: Oxford University Press, pp. 502–514
 
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.
