Crataegus sect. Douglasia

From Wikipedia, the free encyclopedia

Crataegus sect. Douglasia
Crataegus douglasii fruit (series Douglasianae)
Scientific classification Edit this 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[edit]

Series in section Douglasia include:[1]

See also[edit]

References[edit]

  1. ^ a b c 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