Difference between revisions of "Phemeranthus teretifolius"
Specchio Sci. 1: 86. 1814.
Common names: Rock-portulaca
Basionym: Talinum teretifolium Pursh
Synonyms: Claytonia teretifolia (Pursh) KuntzeTalinum ciliatum Lindley
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| − | --><span class="statement" id="st- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>to 5 dm; roots elongate, fleshy. <b>Stems</b> ± erect, simple or sometimes branching. <b>Leaves</b> sessile; blade terete, to 6 cm. <b>Inflorescences</b> cymose, over-topping leaves; peduncle scapelike, to 25 cm. <b>Flowers</b>: sepals deciduous, elliptic to ovate, 3–4 mm; petals rose-purple, obovate, 5–7 mm; stamens 12–20; stigma 1, subcapitate or sometimes indistinctly 3-lobed. <b>Capsules</b> subglobose, 4–5 mm. <b>Seeds</b> without arcuate ridges, 0.8–1 mm. <b>2n</b> = 48.</span><!-- |
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| + | |phenology=Flowering Apr–Oct. | ||
|habitat=Thin, rocky or sandy soil, usually on or near edges of sandstone, granitic, and serpentine outcrops | |habitat=Thin, rocky or sandy soil, usually on or near edges of sandstone, granitic, and serpentine outcrops | ||
|elevation=200-1000 m | |elevation=200-1000 m | ||
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|basionyms=Talinum teretifolium | |basionyms=Talinum teretifolium | ||
|family=Portulacaceae | |family=Portulacaceae | ||
| + | |phenology=Flowering Apr–Oct. | ||
|habitat=Thin, rocky or sandy soil, usually on or near edges of sandstone, granitic, and serpentine outcrops | |habitat=Thin, rocky or sandy soil, usually on or near edges of sandstone, granitic, and serpentine outcrops | ||
|elevation=200-1000 m | |elevation=200-1000 m | ||
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|publication year=1814 | |publication year=1814 | ||
|special status= | |special status= | ||
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|genus=Phemeranthus | |genus=Phemeranthus | ||
|species=Phemeranthus teretifolius | |species=Phemeranthus teretifolius | ||
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-->[[Category:Treatment]][[Category:Phemeranthus]] | -->[[Category:Treatment]][[Category:Phemeranthus]] | ||
Revision as of 14:55, 27 July 2019
Plants to 5 dm; roots elongate, fleshy. Stems ± erect, simple or sometimes branching. Leaves sessile; blade terete, to 6 cm. Inflorescences cymose, over-topping leaves; peduncle scapelike, to 25 cm. Flowers: sepals deciduous, elliptic to ovate, 3–4 mm; petals rose-purple, obovate, 5–7 mm; stamens 12–20; stigma 1, subcapitate or sometimes indistinctly 3-lobed. Capsules subglobose, 4–5 mm. Seeds without arcuate ridges, 0.8–1 mm. 2n = 48.
Phenology: Flowering Apr–Oct.
Habitat: Thin, rocky or sandy soil, usually on or near edges of sandstone, granitic, and serpentine outcrops
Elevation: 200-1000 m
Distribution
Ala., Ga., Ky., Md., N.C., Pa., S.C., Tenn., Va., W.Va.
Discussion
Phemeranthus teretifolius is an allopolyploid derived from P. parviflorus and P. mengesii, both of which it evidently outcompetes within its southern Appalachian range (M. E. B. Carter and W. H. Murdy 1985; W. H. Murdy and M. E. B. Carter 1985, 2001).
Selected References
None.
Lower Taxa
None.