Micranthes nidifica |
|
---|---|
Columbia saxifrage, meadow saxifrage, peak saxifrage, swamp saxifrage |
|
Habit | Plants solitary or in clumps, with bulbils on caudices. |
Leaves | basal; petiole flattened, 1.5–5.5 cm; blade ± ovate to elliptic, 3–6(–7.5) cm, fleshy, base attenuate, margins entire or minutely denticulate, ciliate, surfaces glabrate to sparsely hairy. |
Inflorescences | 30+-flowered, lax, cylindric thyrses with 3–10, ± compact cymules, 10–30 cm, ± densely pink- to purple-tipped stipitate-glandular. |
Flowers | sepals strongly reflexed, broadly ovate to deltate; petals white to greenish white, not spotted, usually elliptic to obovate, clawed, 1–1.9 mm, equaling or shorter than sepals; filaments linear, flattened; pistils connate to 1/2 their lengths; ovary 1/2+ inferior. |
Capsules | green or reddish purple, folliclelike. |
2n | = 38. |
Micranthes nidifica |
|
Phenology | Flowering spring–summer. |
Habitat | Open meadows, shrub-lands, gravelly slopes, edges of and open pine forests |
Elevation | 100-2600 m (300-8500 ft) |
Distribution |
CA; ID; MT; NV; OR; UT; WA; WY; BC
|
Discussion | Micranthes nidifica is polymorphic and merges to some extent with M. fragosa in limited areas of southern Washington and northern Oregon. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 8, p. 68. |
Parent taxa | Saxifragaceae > Micranthes |
Sibling taxa | |
Synonyms | Saxifraga nidifica, M. plantaginea, Saxifraga columbiana, Saxifraga integrifolia var. columbiana, Saxifraga integrifolia var. leptopetala, Saxifraga montana, Saxifraga plantaginea |
Name authority | (Greene) Small: in N. L. Britton et al., N. Amer. Fl. 22: 134. (1905) |
Web links |
|