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Crataegus douglasii

Crataegus douglasii
Crataegus douglasii.jpg
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Rosales
Family: Rosaceae
Genus: Crataegus
Section: Douglasia
Series: Douglasianae
(Loudon) Eggl. ex Rehder
Species: C. douglasii
Binomial name
Crataegus douglasii
Lindl.
Crataegus douglasii range map 2.png
Natural range of Crataegus douglasii
Synonyms

C. brockwayae Sarg.
C. columbiana Howell


C. brockwayae Sarg.
C. columbiana Howell

Crataegus douglasii is a North American species of hawthorn known by the common names black hawthorn and Douglas' thornapple. It is named after David Douglas, who collected seed from the plant during his botanical explorations.

This thorny shrub is native to northern and western North America, where it grows in varied habitats from forest to scrubland. It is most abundant in the Pacific Northwest.

Crataegus douglasii is a compact erect bushy shrub covered in fan-shaped green leaves with teeth along the distal margin. Thorns along the branches are one to two centimeters long.

White flowers with greenish centers grow in bunches at the ends of each thin branch. The fruit is a very dark purple pome up to about a centimeter across. The fruits were a good food source for Native American peoples such as the Cheyenne and Nlaka'pamux.

Straight, stout thorns are one to two centimeters long.

The white flowers have greenish centers.

The leaf margin is toothed and usually slightly lobed.

The mature bark is grey and rough.


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Wikipedia

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