Saxifraga vespertina |
Saxifraga taylorii |
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Matted saxifrage, saxifraga vespertina, spotted saxifrage, yellow dot saxifrage |
Taylor's saxifrage |
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Habit | Plants forming loose mats, (stems trailing), not stoloniferous, rhizomatous. | Plants loosely mat-forming, stoloniferous, rhizomatous. |
Leaves | cauline (crowded proximally); petiole absent; blade spatulate, unlobed or minutely 3-toothed or -lobed apically, 4–11 mm, leathery, margins entire, (not cartilaginous), stiffly ciliate, apex rounded or obtuse, mucronate, surfaces glabrous. |
cauline (crowded proximally); petiole absent; blade broadly obovate, prominently 3-lobed apically (distal unlobed, reduced), (lobes lanceolate to oblong, mucronate), 4.5–12 mm, ± leathery, margins entire, (cartilaginous), stiffly ciliate, apex acute, not or slightly mucronate, surfaces glabrous. |
Inflorescences | 3–6-flowered cymes, 2.5–12 cm, pink- to purple-tipped stipitate-glandular; bracts sessile. |
2–4-flowered cymes, sometimes solitary flowers, 3.5–13 cm, glabrous except bracts purple-tipped stipitate-glandular; bracts sessile. |
Flowers | sepals erect, ovate to oblong, margins sparsely ciliate, surfaces glabrous; petals white to cream, yellow-spotted proximally, red- or orange-spotted distally, these often faded in dried specimens, elliptic, 4–6 mm, much longer than sepals; ovary superior. |
sepals erect to ascending, (purplish), ovate to oblong, margins eciliate, surfaces glabrous; petals white to cream, not spotted, elliptic to obovate, 3.5–7 mm, much longer than sepals; ovary superior. |
2n | = 26. |
= 26, 52. |
Saxifraga vespertina |
Saxifraga taylorii |
|
Phenology | Flowering summer. | Flowering summer. |
Habitat | Rocky slopes, ledges, crevices | Moist outcrops, rocky ledges, talus slopes |
Elevation | 100-1800 m (300-5900 ft) | 100-1000 m (300-3300 ft) |
Distribution |
OR; WA
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BC |
Discussion | Saxifraga taylorii is known only from the Queen Charlotte Islands and northwestern Vancouver Island. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 8, p. 142. | FNA vol. 8, p. 142. |
Parent taxa | Saxifragaceae > Saxifraga | Saxifragaceae > Saxifraga |
Sibling taxa | ||
Synonyms | Leptasea vespertina, S. bronchialis subsp. vespertina, S. bronchialis var. vespertina | |
Name authority | (Small) Fedde: Just’s Bot. Jahresber. 33(1): 613. (1906) | Calder & Savile: Brittonia 11: 248, figs. 6, 10–13. 1959 (as taylori) , |
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