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.
Revision as of 11:55, 30 July 2020 by imported>Volume Importer
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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.

"full" is not a number.

... more about "Micranthes hieraciifolia"
120 +  and 112 +
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
acute +  and obtuse or rounded +
Luc Brouillet +  and Patrick E. Elvander† +
(Waldstein & Kitaibel ex Willdenow) Haworth +
cuneate +  and slightly attenuate +
Saxifraga hieraciifolia +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
ovate +  and elliptic +
2 cm20 mm <br />0.02 m <br /> (6 cm60 mm <br />0.06 m <br />) +
2(-3)-beaked +  and folliclelike +
reddish;purple +
3-carpellate +  and 2-carpellate +
connate +  and distinct +
Hawkweed-leaved saxifrage +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Greenland +, B.C. +, N.W.T. +, Nunavut +, Yukon +, Alaska +, Mont. +, Europe +  and Asia +
0-2000 m +
flattened +
bracteate +  and 2-70+[-1000]-flowered +
unisexual +  and bisexual +
2 cm20 mm <br />0.02 m <br /> (125 cm1,250 mm <br />1.25 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Wet, mossy tundra, streamsides, ledges, crevices +
multicellular +
glabrous +, stipitate-glandular +  and hairy +
purplish +  and green +
free +  and adnate +
0 cm0 mm <br />0 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
opposite +  and alternate +
less evenly serrulate +  and denticulate +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
purple-margined +
not spotted +  and dark reddish +
distinct +
clawed +, narrowly ovate +  and lanceolate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
peltate +  and jointed +
flattened +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Flowering summer. +
2(-3)-carpellate +
0 +  and 1/2 +
unequal +
Saxifrag. Enum., +
straight +
muricate +, cellular-rugulose +, tuberculate +, pitted +, papillate +  and wrinkled +
ovoid +, ellipsoid +  and oblong +
reddish +  and green +
distinct +
spreading +  and reflexed +
triangular +  and ovate +
unbranched +  and branched +
persistent +
horizontal +  and erect +
2 +  and 3 +
connate +  and distinct +
stipitate-glandular +  and hairy +
Saxifraga hieraciifolia var. angusticapsula +  and Saxifraga hieraciifolia var. rufopilosa +
Micranthes hieraciifolia +
Micranthes +
species +
purple-tipped +
stipitate-glandular +  and tangled-hairy +
spikelike +
7 cm70 mm <br />0.07 m <br /> (30 cm300 mm <br />0.3 m <br />) +
dentate +, serrate +  and entire +
annual +, biennial +  and perennial +