Difference between revisions of "Silphium asteriscus"
Sp. Pl. 2: 920. 1753.
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|common_names=Starry rosinweed | |common_names=Starry rosinweed | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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-->{{Treatment/Body | -->{{Treatment/Body | ||
| − | |distribution= | + | |distribution=Ala.;Ark.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.C.;N.Y.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. |
|discussion=<p>Varieties 5 (5 in the flora).</p> | |discussion=<p>Varieties 5 (5 in the flora).</p> | ||
|tables= | |tables= | ||
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|basionyms= | |basionyms= | ||
|family=Asteraceae | |family=Asteraceae | ||
| − | |distribution= | + | |distribution=Ala.;Ark.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.C.;N.Y.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. |
|reference=None | |reference=None | ||
|publication title=Sp. Pl. | |publication title=Sp. Pl. | ||
|publication year=1753 | |publication year=1753 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V21_188.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Revision as of 21:57, 27 May 2020
Plants caulescent, 30–200 cm; fibrous rooted. Stems terete, glabrous, hirsute, hispid, or scabrous. Leaves: basal persistent or caducous, petiolate or sessile; cauline alternate, opposite, or whorled, petiolate or sessile; blades simple, lanceolate, falcate, or ovate, 1.5–25 × 0.5–5 cm, bases attenuate to round, margins dentate, serrate, or entire, apices acuminate, acute, or obtuse, faces glabrous, hirsute, hispid, or scabrous. Phyllaries 12–26 in 2–3 series, outer appressed or reflexed, apices acute to acuminate, abaxial faces hispid or scabrous. Ray florets 8–21; corollas yellow. Disc florets 35–150; corollas yellow. Cypselae 6–15 × 4–11 mm; pappi 0–5 mm.
Distribution
Ala., Ark., Fla., Ga., Ill., Ind., Ky., La., Md., Miss., Mo., N.C., N.Y., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va.
Discussion
Varieties 5 (5 in the flora).
Selected References
None.
Lower Taxa
Key
| 1 | Leaf faces glabrous or sparsely hairy | > 2 |
| 1 | Leaf faces hirsute, hispid, or scabrous | > 3 |
| 2 | Cauline leaves mostly whorled (in 3s) | Silphium asteriscus var. trifoliatum |
| 2 | Cauline leaves mostly opposite | Silphium asteriscus var. latifolium |
| 3 | Basal leaves persistent | Silphium asteriscus var. simpsonii |
| 3 | Basal leaves caducous. | > 4 |
| 4 | Paleae puberulent and stipitate-glandular | Silphium asteriscus var. dentatum |
| 4 | Paleae puberulent to scabrous (not glandular) | Silphium asteriscus var. asteriscus |