Crataegus sect. Douglasia

Section Douglasia is a North American section within the genus Crataegus of species with black fruit.[1]

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]

Series

Series in section Douglasia include:[1]

  • Cerrones
  • Douglasianae
  • Purpureofructus
gollark: Reverse-engineer Python from this: https://github.com/osmarks/random-stuff/blob/master/code-guessing/list-sort.py
gollark: Just know python.
gollark: `/usr/bin/awk -f`.
gollark: Yes, because that's just one argument.
gollark: Due to something something shebang limitations.

See also

References

  1. 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, Volume 9: Magnoliophyta: Picramniaceae to Rosaceae, New York, Oxford: Oxford University Press, pp. 502–514


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