Difference between revisions of "Crataegus wattiana var. wattiana"
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|accepted_name=Crataegus wattiana var. wattiana | |accepted_name=Crataegus wattiana var. wattiana | ||
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|publications= | |publications= | ||
|basionyms= | |basionyms= | ||
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|name=Crataegus altaica | |name=Crataegus altaica | ||
|authority=(Loudon) Lange | |authority=(Loudon) Lange | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=C. korolkowii | |name=C. korolkowii | ||
|authority=L. Henry | |authority=L. Henry | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=C. purpurea var. altaica | |name=C. purpurea var. altaica | ||
|authority=Loudon | |authority=Loudon | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Rosaceae;Rosaceae subfam. Amygdaloideae;Rosaceae tribe Gillenieae;Crataegus;Crataegus sect. Sanguineae;Crataegus (sect. Sanguineae) ser. Altaicae;Crataegus wattiana;Crataegus wattiana var. wattiana | |hierarchy=Rosaceae;Rosaceae subfam. Amygdaloideae;Rosaceae tribe Gillenieae;Crataegus;Crataegus sect. Sanguineae;Crataegus (sect. Sanguineae) ser. Altaicae;Crataegus wattiana;Crataegus wattiana var. wattiana | ||
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name=Crataegus wattiana var. wattiana | name=Crataegus wattiana var. wattiana | ||
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| − | |authority= | ||
|rank=variety | |rank=variety | ||
|parent rank=species | |parent rank=species | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V9/V9_869.xml |
|subfamily=Rosaceae subfam. Amygdaloideae | |subfamily=Rosaceae subfam. Amygdaloideae | ||
|tribe=Rosaceae tribe Gillenieae | |tribe=Rosaceae tribe Gillenieae | ||
Revision as of 22:44, 16 December 2019
Trees, 30–60 dm. Stems: 1-year old twigs deep red- or purple-brown, older dull or dark gray; thorns on twigs absent or sparse, stout, 1–4 cm. Leaves deciduous; petiole 2–3.5 cm, adaxially glabrous or sparsely pubescent; blade pale green abaxially, dull bluish green adaxially, ± ovate to triangular-ovate, 5–9 cm, base truncate to broadly cuneate, lobes 3–5 per side, evenly spaced, sinuses deep, margins sharply serrate, veins 4 or 5 per side, to lobes and deeper sinuses, apex acute, surfaces glabrous. Inflorescences 20–50-flowered; proximal bracteoles falcate, stipuliform, 2 cm, herbaceous, distal caducous, linear, membranous, margins sparsely sessile-glandular. Flowers 12–15 mm diam.; hypanthium glabrous; sepals triangular-ovate, 2–4 mm, entire or 1- or 2-toothed; styles 4 or 5. Pomes yellow to bright orange or orange-brown, suborbicular, 8–12 mm diam.; sepals persistent, reflexed; pyrenes 4 or 5. 2n = 51, 68.
Phenology: Flowering Apr–Jun; fruiting Sep–Oct.
Habitat: Scrub
Elevation: 300–2500 m
Discussion
Variety wattiana has become naturalized in the Washington Park Arboretum, Seattle. The variety has leaves shallowly incised throughout; those of var. incisa C. K. Schneider are pinnatisect basally.
Selected References
None.