Difference between revisions of "Hypericum drummondii"
Fl. N. Amer. 1: 165. 1838.
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| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Sarothra drummondii | |name=Sarothra drummondii | ||
|authority=Greville & Hooker | |authority=Greville & Hooker | ||
| + | |rank=species | ||
| + | |publication_title=Bot. Misc. | ||
| + | |publication_place=3: 236, plate 107. 1833 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Brathys drummondii | |name=Brathys drummondii | ||
|authority=(Greville & Hooker) Spach | |authority=(Greville & Hooker) Spach | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Hypericaceae;Hypericum;Hypericum sect. Brathys;Hypericum drummondii | |hierarchy=Hypericaceae;Hypericum;Hypericum sect. Brathys;Hypericum drummondii | ||
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name=Hypericum drummondii | name=Hypericum drummondii | ||
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|authority=(Greville & Hooker) Torrey & A. Gray | |authority=(Greville & Hooker) Torrey & A. Gray | ||
|rank=species | |rank=species | ||
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|publication year=1838 | |publication year=1838 | ||
|special status=Endemic;Weedy | |special status=Endemic;Weedy | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V6/V6_163.xml |
|genus=Hypericum | |genus=Hypericum | ||
|section=Hypericum sect. Brathys | |section=Hypericum sect. Brathys | ||
Latest revision as of 22:19, 5 November 2020
Herbs annual, erect, branches strict, in distal 1/2, 1–8 dm, wiry. Stems: internodes 4-lined. Leaves erect to suberect, sessile; blade linear or linear-subulate to linear-lanceolate, 5–22 × 0.5–1 mm, subcoriaceous, margins recurved to revolute, apex acute to obtuse, basal vein 1, midrib unbranched. Inflorescences narrowly to broadly triangular, 1–12-flowered, branching mostly monochasial. Flowers 5–8 mm diam.; sepals narrowly oblong to linear-lanceolate, subequal, 3–7 × 0.7–1.3 mm, apex acute; petals golden yellow to orange-yellow, oblong, 4–7 mm; stamens 10–22, separate or obscurely 3-fascicled; styles (0.5–)0.8–1.5 mm; stigmas broadly capitate. Capsules narrowly ovoid to ovoid-cylindric, 3.5–7 × 2.5–3 mm, length 1–1.2 times sepals. Seeds 0.9–1.1 mm; testa finely scalariform. 2n = 24.
Phenology: Flowering summer–early fall (Jul–Sep).
Habitat: Dry, sandy or clay soil in open woods, old fields, waste or rocky places
Elevation: 0–1100 m
Distribution
Ala., Ark., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Miss., Mo., N.C., Ohio, Okla., S.C., Tenn., Tex., Va.
Discussion
Hypericum drummondii is closely related to H. gentianoides.
Selected References
None.