Vascular Plants of the Americas
Tropicos
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Crataegus
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Crataegus columbiana
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Tropicos
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Crataegus
columbiana
Howell
Published In:
A Flora of Northwest America 2: 163–164. 1898. (
Fl. N.W. Amer.
)
Synonymy
=
Crataegus douglasii Lindl.
Project Name Data
(Last Modified On 5/1/2023)
Acceptance :
Synonym
Lower Taxa
Crataegus
columbiana
var.
brunetiana
(Sarg.) Eggl.
=
Crataegus
laurentiana
Sarg.
Crataegus
columbiana
var.
chrysocarpa
(Ashe) Dorn
=
Crataegus
chrysocarpa
Ashe
Crataegus
columbiana
var.
occidentalis
(Britton) Dorn
=
Crataegus
macracantha
Lodd. ex Loudon
Crataegus
columbiana
var.
piperi
(Britton) Eggl.
=
Crataegus
chrysocarpa
Ashe