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.

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 +