Micranthes foliolosa

(R. Brown) Gornall

J. Bot. Res. Inst. Texas 1: 1020. 2007 ,.

Common names: Leafystemmed saxifrage saxifrage à bulbilles
Basionym: Saxifraga foliolosa R. Brown Chlor. Melvill., 17. 1823
Synonyms: Saxifraga foliolosa var. multiflora Hultén Saxifraga stellaris subsp. comosa (Retzius) Braun-Blanquet Saxifraga stellaris var. comosa Retzius
Treatment appears in FNA Volume 8. Treatment on page 57. Mentioned on page 49, 50, 53.
Revision as of 12:52, 30 July 2020 by imported>Volume Importer
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Plants solitary or tufted, with bulbils on caudices. Leaves basal; petiole ± absent; blade oblanceolate, 6–15 (–30) cm, ± fleshy, base cuneate, margins subentire, sometimes 1–3-toothed distally, eciliate or sparsely ciliate, surfaces glabrate. Inflorescences 2 (–5+) -flowered, (proximal flowers replaced by bulbils), narrow, branched, sometimes ± open, cylindric thyrses, sometimes solitary flowers, 5–15 cm, glabrous or sparsely purple-tipped stipitate-glandular. (Pedicels erect to ascending.) Flowers: sepals reflexed, lanceolate; petals white, each with 1–2 basal yellow spots, lanceolate, clawed, 3–8 mm, longer than sepals; filaments linear, flattened; pistils connate 1/2+ their lengths; ovary superior, (to 1/3 adnate to hypanthium). Capsules green to purplish, valvate. 2n = 56.


Phenology: Flowering late summer.
Habitat: Mossy tundra near streams and flushes, wet, rocky slopes, snowbeds
Elevation: 0-1800 m

Distribution

V8 100-distribution-map.gif

Greenland, Nfld. and Labr., N.W.T., Nunavut, Que., Yukon, Alaska, Colo., Maine, n Europe, n Asia

Discussion

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Micranthes foliolosa"
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
acute +  and obtuse or rounded +
Luc Brouillet +  and Patrick E. Elvander† +
(R. Brown) Gornall +
cuneate +
Saxifraga foliolosa +
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
oblanceolate +
6 cm60 mm <br />0.06 m <br /> (15 cm150 mm <br />0.15 m <br />) +
2(-3)-beaked +  and folliclelike +
green;purplish +
3-carpellate +  and 2-carpellate +
connate +  and distinct +
Leafystemmed saxifrage +  and saxifrage à bulbilles +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Greenland +, Nfld. and Labr. +, N.W.T. +, Nunavut +, Que. +, Yukon +, Alaska +, Colo. +, Maine +, n Europe +  and n Asia +
0-1800 m +
flattened +
bracteate +  and 2-70+[-1000]-flowered +
stipitate-glandular +, purple-tipped +  and glabrous +
unisexual +  and bisexual +
5 cm50 mm <br />0.05 m <br /> (15 cm150 mm <br />0.15 m <br />) +
2 cm20 mm <br />0.02 m <br /> (125 cm1,250 mm <br />1.25 m <br />) +
2-3(-4)-beaked +  and folliclelike +
Mossy tundra near streams and flushes, wet, rocky slopes, snowbeds +
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 />) +
open +, branched +  and 2(-5+)-flowered +
opposite +  and alternate +
ciliate +  and eciliate +
1-3-toothed +  and subentire +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
purple-margined +
reddish purple +  and purple +
distinct +
clawed +  and lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
peltate +  and jointed +
Flowering late summer. +
2(-3)-carpellate +
unequal +
J. Bot. Res. Inst. Texas +
straight +
muricate +, cellular-rugulose +, tuberculate +, pitted +, papillate +  and wrinkled +
ovoid +, ellipsoid +  and oblong +
reddish +  and green +
distinct +
lanceolate +
unbranched +  and branched +
persistent +
horizontal +  and erect +
2 +  and 3 +
connate +  and distinct +
Saxifraga foliolosa var. multiflora +, Saxifraga stellaris subsp. comosa +  and Saxifraga stellaris var. comosa +
Micranthes foliolosa +
Micranthes +
species +
cylindric +
dentate +, serrate +  and entire +
stoloniferous +  and rhizomatous +
tufted +  and solitary +
annual +, biennial +  and perennial +