familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusCrataegus
sectionCrataegus sect. Coccineae
speciesCrataegus schuettei
Difference between revisions of "Crataegus schuettei var. ferrissii"
Publ. Bot. Milwaukee Public Mus. 3: 176. 1965.
Conservation concernEndemic
Basionym: Crataegus ferrissii Ashe J. Elisha Mitchell Sci. Soc. 17: 11. 1901 (as ferrissi)
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|name=Crataegus ferrissii | |name=Crataegus ferrissii | ||
|authority=Ashe | |authority=Ashe | ||
| + | |rank=species | ||
|publication_title=J. Elisha Mitchell Sci. Soc. | |publication_title=J. Elisha Mitchell Sci. Soc. | ||
|publication_place=17: 11. 1901 (as ferrissi) | |publication_place=17: 11. 1901 (as ferrissi) | ||
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name=Crataegus schuettei var. ferrissii | name=Crataegus schuettei var. ferrissii | ||
| − | |||
|authority=(Ashe) Kruschke | |authority=(Ashe) Kruschke | ||
|rank=variety | |rank=variety | ||
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|publication year=1965 | |publication year=1965 | ||
|special status=Conservation concern;Endemic | |special status=Conservation concern;Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V9/V9_960.xml |
|subfamily=Rosaceae subfam. Amygdaloideae | |subfamily=Rosaceae subfam. Amygdaloideae | ||
|tribe=Rosaceae tribe Gillenieae | |tribe=Rosaceae tribe Gillenieae | ||
Latest revision as of 00:00, 6 November 2020
Leaf blades ovate to ovate-oblong, 3–6 cm, base rounded to subtruncate, sinuses deep (max LII 25–40%), proximal lobe most deeply separated, spreading at 60º–80º. Inflorescence branches glabrous. Flowers 15–20 mm diam. Pomes 9–12 mm diam.
Phenology: Flowering May; fruiting Sep–Oct.
Habitat: Brush, field margins, woodland edges
Elevation: 300 m
Discussion
Of conservation concern.
Variety ferrissii is a very distinct form from northern Illinois that has recently been rediscovered near Tinley Park; it should perhaps be referred to another species.
Selected References
None.
Lower Taxa
None.