Difference between revisions of "Saxifraga bracteata"
Trans. Linn. Soc. London 13: 367. 1822,.
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|name=Saxifraga laurentiana | |name=Saxifraga laurentiana | ||
|authority=Seringe | |authority=Seringe | ||
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| + | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga rivularis var. laurentiana | |name=Saxifraga rivularis var. laurentiana | ||
|authority=(Seringe) Engler | |authority=(Seringe) Engler | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=variety |
| + | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga vaginata | |name=Saxifraga vaginata | ||
|authority=C. Presl ex Sternberg | |authority=C. Presl ex Sternberg | ||
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}} | }} | ||
|hierarchy=Saxifragaceae;Saxifraga;Saxifraga bracteata | |hierarchy=Saxifragaceae;Saxifraga;Saxifraga bracteata | ||
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name=Saxifraga bracteata | name=Saxifraga bracteata | ||
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|authority=D. Don | |authority=D. Don | ||
|rank=species | |rank=species | ||
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|genus=Saxifraga | |genus=Saxifraga | ||
|species=Saxifraga bracteata | |species=Saxifraga bracteata | ||
Latest revision as of 22:42, 5 November 2020
Plants solitary or in usually loose tufts, not stoloniferous, weakly rhizomatous, (with bulbils). Leaves basal and cauline; petiole ± flattened, 10–70 mm, (± hairy); blade reniform, 5–7(–11)-lobed (lobes obtuse, sometimes acute), (5–)7.4–11.2(–20) mm, slightly fleshy, margins entire, sparsely glandular-ciliate or eciliate, apex rounded to obtuse, surfaces glabrous or sparsely short stipitate-glandular. Inflorescences 2–6(–29)-flowered, capitate thyrses, sometimes solitary flowers, (flowers subsessile), (3–)5–15(–18) cm, densely tangled, reddish brown-hairy; bracts (5–10), petiolate, (3–7-lobed, densely surrounding inflorescence). Flowers: (hypanthium U-shaped in longisection); sepals erect, oblong to ovate, margins ± glandular-ciliate, surfaces glabrous or sparsely short stipitate-glandular; petals white, not spotted, ± broadly elliptic to obovate, 2–5(–6.5) mm, ± equaling sepals; ovary ca. 1/2 inferior. 2n = 26 (Russian Far East).
Phenology: Flowering summer.
Habitat: Rocky ledges and slopes, coastal
Elevation: 0-500 m
Distribution
Alaska, e Asia (n Japan, Russian Far East).
Discussion
Selected References
None.