Difference between revisions of "Cirsium pumilum var. pumilum"
Endemic
Synonyms: Cirsium odoratum (Muhlenberg ex W. P. C. Barton) Petrak
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|accepted_name=Cirsium pumilum var. pumilum | |accepted_name=Cirsium pumilum var. pumilum | ||
| − | |accepted_authority= | + | |accepted_authority= |
|publications= | |publications= | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Cirsium odoratum | |name=Cirsium odoratum | ||
|authority=(Muhlenberg ex W. P. C. Barton) Petrak | |authority=(Muhlenberg ex W. P. C. Barton) Petrak | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Cardueae;Cirsium;Cirsium pumilum;Cirsium pumilum var. pumilum | |hierarchy=Asteraceae;Asteraceae tribe Cardueae;Cirsium;Cirsium pumilum;Cirsium pumilum var. pumilum | ||
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name=Cirsium pumilum var. pumilum | name=Cirsium pumilum var. pumilum | ||
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|rank=variety | |rank=variety | ||
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| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_67.xml |
|tribe=Asteraceae tribe Cardueae | |tribe=Asteraceae tribe Cardueae | ||
|genus=Cirsium | |genus=Cirsium | ||
Latest revision as of 20:54, 5 November 2020
Plants mostly 30–100 cm; branches 3–5+, long. Roots usually slender, not or rarely slightly tuberous-thickened. Leaves usually lobed nearly to midveins, sinuses deep, U-shaped, main spines ± stout, 3–7 mm. Heads 5.5–6 cm. Phyllaries: outer 3–5 mm wide at base, spines stout, 3–6 mm. Corollas usually 40–45 mm. Cypselae usually 3.5–4 mm. 2n = 30.
Phenology: Flowering summer (Jun–Sep).
Habitat: Fields, pastures, open woods, roadsides
Elevation: 0–600 m
Distribution
Conn., Del., Maine, Md., Mass., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Vt., Va., W.Va.
Discussion
Variety pumilum grows on the Atlantic coastal plain from Maine to South Carolina and ranges inland to Pennsylvania and Ohio. It is known to hybridize with Cirsium horridulum var. horridulum (R. J. Moore and C. Frankton 1966).
Selected References
None.
Lower Taxa
None.