Difference between revisions of "Crataegus (sect. Crataegus) ser. Cordatae"
Man. Cult. Trees ed. 2, 367. 1940.
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| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Cordatae | |name=Cordatae | ||
|authority=Beadle | |authority=Beadle | ||
| + | |publication_title=in J. K. Small, Fl. S.E. U.S., | ||
| + | |publication_place=532. 1903 | ||
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|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
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|publication year=1940 | |publication year=1940 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |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/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V9/V9_837.xml |
|subfamily=Rosaceae subfam. Amygdaloideae | |subfamily=Rosaceae subfam. Amygdaloideae | ||
|tribe=Rosaceae tribe Gillenieae | |tribe=Rosaceae tribe Gillenieae | ||
Revision as of 20:38, 24 September 2019
Trees, 40–100 dm. Stems: trunk bark freshly exposed ± orange, older dark gray brown, flattened-scaly in elongate strips; compound thorns on trunks present; thorns on twigs determinate. Leaves: petiole length 40–60% blade; blade brilliantly bronze and purple in fall, glossy, ± deltate, broad, 3–6 cm, lobes palmate or 2 or 3(or 4) per side, sinuses deep, triangular, venation craspedodromous, veins to lobes and deeper sinuses. Inflorescences 15–30-flowered; branches glabrous; bracteoles caducous, linear, small, membranous, margins stipitate-glandular. Flowers 10–12 mm diam.; sepals broadly triangular; stamens 20, anthers ivory; styles 3(or 4). Pomes vermillion, ± orbicular, 5–8 mm diam., shiny; sepal remnants persistent or deciduous; pyrenes 3, dorsally grooved, sides plane.
Distribution
c, se United States, introduced elsewhere in the flora area.
Discussion
Species 1.
Series Cordatae occurs in a wide band from Missouri to North Carolina with outliers in all states southward except Alabama. Anthesis occurs last among sympatric hawthorns.
Selected References
None.