Crataegus sect. Douglasia
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! colspan=2 style="color:inherit; text-align: center; background-color: rgb(180,250,180)" | Crataegus sect. Douglasia
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| colspan=2 style="text-align: center; font-size: 88%" | Crataegus douglasii fruit (series Douglasianae)
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! colspan=2 style="color:inherit; min-width:15em; text-align: center; background-color: rgb(180,250,180)" | Scientific classification 
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|Kingdom:
|Plantae
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|Clade:
|Tracheophytes
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|Clade:
|Angiosperms
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|Clade:
|Eudicots
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|Clade:
|Rosids
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|Order:
|Rosales
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|Family:
|Rosaceae
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|Genus:
|Crataegus
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|Section:
|Crataegus sect. Douglasia
Loudon[1]
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Section Douglasia is a North American section within the genus Crataegus of species with black fruit.[1]
Series
Series in section Douglasia include:[1]
See also
References
- ^ 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. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae, New York, Oxford: Oxford University Press, pp. 502–514
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