Difference between revisions of "Silphium perfoliatum var. connatum"
Brittonia 29: 223. 1977.
Endemic
Basionym: Silphium connatum Linnaeus Mant. Pl., 574. 1771
Synonyms: Silphium perfoliatum subsp. connatum (Linnaeus) Cruden
Treatment appears in FNA Volume 21. Treatment on page 79.
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|place=29: 223. 1977 | |place=29: 223. 1977 | ||
|year=1977 | |year=1977 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
}} | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Silphium connatum | |name=Silphium connatum | ||
|authority=Linnaeus | |authority=Linnaeus | ||
| + | |rank=species | ||
|publication_title=Mant. Pl., | |publication_title=Mant. Pl., | ||
|publication_place=574. 1771 | |publication_place=574. 1771 | ||
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|name=Silphium perfoliatum subsp. connatum | |name=Silphium perfoliatum subsp. connatum | ||
|authority=(Linnaeus) Cruden | |authority=(Linnaeus) Cruden | ||
| + | |rank=subspecies | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Silphium;Silphium perfoliatum;Silphium perfoliatum var. connatum | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Silphium;Silphium perfoliatum;Silphium perfoliatum var. connatum | ||
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name=Silphium perfoliatum var. connatum | name=Silphium perfoliatum var. connatum | ||
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|authority=(Linnaeus) Cronquist | |authority=(Linnaeus) Cronquist | ||
|rank=variety | |rank=variety | ||
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|publication title=Brittonia | |publication title=Brittonia | ||
|publication year=1977 | |publication year=1977 | ||
| − | |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/V21_176.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Latest revision as of 20:10, 5 November 2020
Stems glabrous or sparsely scabrous. Peduncles glabrous. 2n = 14.
Phenology: Flowering summer–early fall.
Habitat: River bottoms
Elevation: 50–500 m
Distribution
N.C., Va., W.Va.
Discussion
Variety connatum is known only from New River Valley.
Selected References
None.
Lower Taxa
None.