Micranthes hieraciifolia

(Waldstein & Kitaibel ex Willdenow) Haworth

Saxifrag. Enum., 45. 1821 (as hieracifolia) ,.

Common names: Hawkweed-leaved saxifrage
Basionym: Saxifraga hieraciifolia Waldstein & Kitaibel ex Willdenow Sp. Pl. 2: 641. 1799 (as hieracifolia)
Synonyms: Saxifraga hieraciifolia var. angusticapsula Hultén Saxifraga hieraciifolia var. rufopilosa Hultén
Treatment appears in FNA Volume 8. Treatment on page 66. Mentioned on page 51, 65, 67.
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Plants mostly solitary, with short caudices, sometimes rhizomatous. Leaves basal; petiole sometimes indistinct, flattened, 2–4 cm; blade ovate to elliptic, 2–6 cm, ± fleshy, base cuneate to slightly attenuate, margins usually ± evenly serrulate to denticulate, ciliate, surfaces sparsely to densely hairy and sparsely stipitate-glandular. Inflorescences 30+-flowered, constricted, spikelike thyrses, 7–30 cm, tangled-hairy proximally, densely purple-tipped stipitate-glandular distally. Flowers: sepals spreading to reflexed, triangular to ovate; petals dark reddish purple, not spotted, narrowly ovate to lanceolate, slightly clawed, 1.5–3 mm, equaling sepals; filaments linear, flattened; pistils connate to 1/2 their lengths; ovary 1/2+ inferior. Capsules reddish to purple, valvate. 2n = 112, 120.


Phenology: Flowering summer.
Habitat: Wet, mossy tundra, streamsides, ledges, crevices
Elevation: 0-2000 m

Distribution

V8 126-distribution-map.gif

Greenland, B.C., N.W.T., Nunavut, Yukon, Alaska, Mont., Europe, Asia.

Discussion

In British Columbia, Micranthes hieraciifolia is disjunct between the far north and the Okanagan-Thompson Plateau in the south (S. A. Harris 2003).

Selected References

None.

Lower Taxa

None.
... more about "Micranthes hieraciifolia"
Luc Brouillet +  and Patrick E. Elvander† +
(Waldstein & Kitaibel ex Willdenow) Haworth +
Saxifraga hieraciifolia +
Hawkweed-leaved saxifrage +
Greenland +, B.C. +, N.W.T. +, Nunavut +, Yukon +, Alaska +, Mont. +, Europe +  and Asia. +
0-2000 m +
Wet, mossy tundra, streamsides, ledges, crevices +
Flowering summer. +
Saxifrag. Enum., +
Saxifraga hieraciifolia var. angusticapsula +  and Saxifraga hieraciifolia var. rufopilosa +
Micranthes hieraciifolia +
Micranthes +
species +