Difference between revisions of "Micranthes howellii"
in N. L. Britton et al., N. Amer. Fl. 22: 140. 1905,.
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|accepted_name=Micranthes howellii | |accepted_name=Micranthes howellii | ||
| − | |accepted_authority=(Greene) Small | + | |accepted_authority=(Greene) Small |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
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|name=Saxifraga howellii | |name=Saxifraga howellii | ||
|authority=Greene | |authority=Greene | ||
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|publication_title=Pittonia | |publication_title=Pittonia | ||
|publication_place=2: 163. 1891 | |publication_place=2: 163. 1891 | ||
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name=Micranthes howellii | name=Micranthes howellii | ||
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|genus=Micranthes | |genus=Micranthes | ||
|species=Micranthes howellii | |species=Micranthes howellii | ||
Latest revision as of 22:41, 5 November 2020
Plants solitary or in groups, with bulbils on caudices. Leaves basal; petiole flattened, 1–4 cm; blade oblong to narrowly ovate, 1–2(–3) cm, ± fleshy, base attenuate, margins sharply serrate, eciliate, surfaces sparsely tangled, reddish brown-hairy abaxially, glabrous adaxially. Inflorescences 5–10(–20)-flowered, very open, lax, ± flat-topped cymes or thyrses, 5–10(–20) cm, glabrate to sparsely purple-tipped stipitate-glandular; (bracts glabrous). Flowers: sepals strongly reflexed, elliptic, (surfaces glabrous); petals white, not spotted, obovate to elliptic, clawed, 2.5–4.5 mm, longer than sepals; filaments linear, flattened; pistils distinct almost to base; ovary ± superior. Capsules purple, valvate.
Phenology: Flowering early spring–early summer.
Habitat: Wet, rocky ledges and crevices
Elevation: 0-900 m
Discussion
Selected References
None.