Micranthes apetala

(Piper) Small

in N. L. Britton et al., N. Amer. Fl. 22: 135. 1905 ,.

Common names: Tiny swamp saxifrage
Basionym: Saxifraga apetala Piper Bull. Torrey Bot. Club 27: 393. 1900
Synonyms: Saxifraga integrifolia var. apetala (Piper) M. E. Jones
Treatment appears in FNA Volume 8. Treatment on page 68. Mentioned on page 49, 51.
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Plants solitary or in clusters, with bulbils on caudices, or short-rhizomatous. Leaves basal; petiole flattened, 0.5–3 cm; blade ± ovate, 2–5 cm, ± fleshy, base attenuate, margins entire or crenulate, eciliate, surfaces hairy. Inflorescences 10–25-flowered, congested, glomerate thyrses, 4–15 cm, pink- to purple-tipped stipitate-glandular (hairs uniseriate). Flowers: sepals erect to ascending, ovate; petals absent, sometimes 1–5, white to greenish white, not spotted, linear to oblong, clawed, 1–2 mm, much shorter than sepals; filaments linear, flattened; pistils connate to 1/2 their lengths; ovary 1/2+ inferior. Capsules reddish or purplish, folliclelike. 2n = 38.


Phenology: Flowering early spring–summer.
Habitat: Vernally moist meadows, wet depressions on mountain slopes
Elevation: 600-2800 m

Distribution

V8 132-distribution-map.gif

Idaho, Mont., Oreg., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Micranthes apetala"
Luc Brouillet +  and Patrick E. Elvander† +
(Piper) Small +
Saxifraga apetala +
Tiny swamp saxifrage +
Idaho +, Mont. +, Oreg. +  and Wash. +
600-2800 m +
Vernally moist meadows, wet depressions on mountain slopes +
Flowering early spring–summer. +
in N. L. Britton et al., N. Amer. Fl. +
Saxifraga integrifolia var. apetala +
Micranthes apetala +
Micranthes +
species +