Difference between revisions of "Silphium integrifolium var. laeve"
Fl. N. Amer. 2: 279. 1842.
Endemic
Basionym: Silphium speciosum Nuttall Trans. Amer. Philos. Soc., n.s. 7: 341. 1840
Treatment appears in FNA Volume 21. Treatment on page 80.
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|place=2: 279. 1842 | |place=2: 279. 1842 | ||
|year=1842 | |year=1842 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
}} | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Silphium speciosum | |name=Silphium speciosum | ||
|authority=Nuttall | |authority=Nuttall | ||
| + | |rank=species | ||
|publication_title=Trans. Amer. Philos. Soc., n.s. | |publication_title=Trans. Amer. Philos. Soc., n.s. | ||
|publication_place=7: 341. 1840 | |publication_place=7: 341. 1840 | ||
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name=Silphium integrifolium var. laeve | name=Silphium integrifolium var. laeve | ||
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|authority=Torrey & A. Gray | |authority=Torrey & A. Gray | ||
|rank=variety | |rank=variety | ||
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|publication title=Fl. N. Amer. | |publication title=Fl. N. Amer. | ||
|publication year=1842 | |publication year=1842 | ||
| − | |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_181.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 21:10, 5 November 2020
Plants 100–150 cm. Leaves: blades glabrous. Phyllaries: abaxial faces glabrous. Ray florets 20–36+. Disc florets 130–225. 2n = 14.
Phenology: Flowering mid summer–early fall.
Habitat: Prairies, along roads and railroads
Elevation: 100–600 m
Distribution
Ont., Ark., Iowa, Kans., Mo., Nebr., N.Mex., Okla., Tex., Wyo.
Discussion
Selected References
None.
Lower Taxa
None.