familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusCrataegus
sectionCrataegus sect. Sanguineae
speciesCrataegus wattiana
Show Lower Taxa
Difference between revisions of "Crataegus wattiana"
J. Linn. Soc., Bot. 28: 323, plate 40. 1891.
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|distribution=Wash.;c Asia. | |distribution=Wash.;c Asia. | ||
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|discussion=<p>Varieties 2 (1 in the flora).</p><!-- | |discussion=<p>Varieties 2 (1 in the flora).</p><!-- | ||
--><p><i>Crataegus wattiana</i> is the only Asiatic hawthorn known to have escaped from cultivation in North America. The species is one of the relatively few usually yellowish-fruited hawthorns.</p><!-- | --><p><i>Crataegus wattiana</i> is the only Asiatic hawthorn known to have escaped from cultivation in North America. The species is one of the relatively few usually yellowish-fruited hawthorns.</p><!-- | ||
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name=Crataegus wattiana | name=Crataegus wattiana | ||
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|authority=Hemsley & Lace | |authority=Hemsley & Lace | ||
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|publication year=1891 | |publication year=1891 | ||
|special status=Introduced | |special status=Introduced | ||
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|subfamily=Rosaceae subfam. Amygdaloideae | |subfamily=Rosaceae subfam. Amygdaloideae | ||
|tribe=Rosaceae tribe Gillenieae | |tribe=Rosaceae tribe Gillenieae | ||
Latest revision as of 23:00, 5 November 2020
Distribution
Introduced; Wash., c Asia.
Discussion
Varieties 2 (1 in the flora).
Crataegus wattiana is the only Asiatic hawthorn known to have escaped from cultivation in North America. The species is one of the relatively few usually yellowish-fruited hawthorns.
The depth of sinuses of the leaf blades in Crataegus wattiana is variable, ranging between 3 or 4, more or less equally shallow to moderately deep lobes per side to deeply incised at the proximal two sinuses.
Selected References
None.