Difference between revisions of "Micranthes petiolaris"
Amer. Midl. Naturalist 11: 225. 1928 ,.
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|name=Hexaphoma petiolaris | |name=Hexaphoma petiolaris | ||
|authority=Rafinesque | |authority=Rafinesque | ||
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|publication_title=Fl. Tellur. | |publication_title=Fl. Tellur. | ||
|publication_place=2: 67. 1837 | |publication_place=2: 67. 1837 | ||
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|name=Saxifraga michauxii | |name=Saxifraga michauxii | ||
|authority=Britton | |authority=Britton | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga petiolaris | |name=Saxifraga petiolaris | ||
|authority=(Rafinesque) Bush | |authority=(Rafinesque) Bush | ||
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}} | }} | ||
|hierarchy=Saxifragaceae;Micranthes;Micranthes petiolaris | |hierarchy=Saxifragaceae;Micranthes;Micranthes petiolaris | ||
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name=Micranthes petiolaris | name=Micranthes petiolaris | ||
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|authority=(Rafinesque) Bush | |authority=(Rafinesque) Bush | ||
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|genus=Micranthes | |genus=Micranthes | ||
|species=Micranthes petiolaris | |species=Micranthes petiolaris | ||
Latest revision as of 22:41, 5 November 2020
Plants solitary or tufted, with bulbils on caudices. Leaves basal; petiole somewhat flattened, 2–6 cm; blade oblanceolate, 2–12 cm, thin, basecuneate to ± attenuate, margins usually 15+-toothed (teeth large, lobelike), densely long glandular-ciliate, surfaces hairy. Inflorescences 30+-flowered, very open, lax thyrses, (flowers rarely replaced by bulbils), 10–40 cm, densely tangled, purple-tipped stipitate-glandular; (bracts leaflike, gradually reduced distally). Flowers slightly bilaterally symmetric; sepals reflexed, oblong to elliptic; petals white, 3 with 2 basal yellow spots, 2 without spots, oblanceolate to spatulate, clawed, 3–4.5 mm, longer than sepals; filaments linear, flattened; pistils connate 1/2+ their lengths; ovary superior. Capsules green to yellow, sometimes purple tinged, valvate
Phenology: Flowering late spring–early autumn.
Habitat: Wet ledges, boulderfields, and rocky slopes, usually in thin soil over rock
Elevation: 500-2100 m
Distribution
Ga., Ky., Md., N.C., S.C., Tenn., Va., W.Va.
Discussion
Micranthes petiolaris (Rafinesque) Brouillet & Gornall is an isonym.
Selected References
None.