Difference between revisions of "Silphium asteriscus var. latifolium"
Novon 14: 276. 2004.
Basionym: Silphium trifoliatum var. latifolium A. Gray
Synonyms: Silphium confertifolium Small Silphium glabrum Eggert
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 14: | Line 14: | ||
|name=Silphium confertifolium | |name=Silphium confertifolium | ||
|authority=Small | |authority=Small | ||
| − | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Silphium glabrum | |name=Silphium glabrum | ||
|authority=Eggert | |authority=Eggert | ||
| Line 32: | Line 32: | ||
|elevation=100–900 m | |elevation=100–900 m | ||
|distribution=Ala.;Ga.;Ky.;La.;Miss.;N.C.;S.C.;Tenn.;Va.;W.Va. | |distribution=Ala.;Ga.;Ky.;La.;Miss.;N.C.;S.C.;Tenn.;Va.;W.Va. | ||
| − | |discussion=<p>Silphium confertifolium has persistent basal leaves and a diminutive stature that is due to environmental variation; it is best included in S. asteriscus var. latifolium.</p> | + | |discussion=<p><i>Silphium</i> confertifolium has persistent basal leaves and a diminutive stature that is due to environmental variation; it is best included in <i>S. asteriscus </i>var.<i> latifolium</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
| Line 56: | Line 56: | ||
|publication year=2004 | |publication year=2004 | ||
|special status= | |special status= | ||
| − | |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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_190.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Revision as of 15:32, 18 September 2019
Plants 50–150 cm. Leaves: basal persistent or caducous; cauline mostly opposite; faces glabrous or sparsely hairy. Paleae puberulent. Ray florets 12–17. Disc florets 35–130.
Phenology: Flowering mid summer–early fall.
Habitat: Fields, roadsides, disturbed areas
Elevation: 100–900 m
Distribution
Ala., Ga., Ky., La., Miss., N.C., S.C., Tenn., Va., W.Va.
Discussion
Silphium confertifolium has persistent basal leaves and a diminutive stature that is due to environmental variation; it is best included in S. asteriscus var. latifolium.
Selected References
None.
Lower Taxa
None.