Micranthes palmeri

Bush

Amer. Midl. Naturalist 11: 221. 1928 ,.

Common names: Palmer’s saxifrage
Synonyms: Saxifraga palmeri Bush Saxifraga virginiensis var. subintegra Goodman
Treatment appears in FNA Volume 8. Treatment on page 61. Mentioned on page 54.
Revision as of 11:55, 30 July 2020 by imported>Volume Importer
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Plants solitary or in clumps, with bulbils on caudices. Leaves basal; petiole flattened, 1–9 cm; blade ovate to elliptic, 2–8 cm, slightly fleshy, base attenuate, margins entire or subentire, ciliate, surfaces tangled, reddish brown-hairy. Inflorescences 30+-flowered, (flowers sometimes almost secund), very open, lax thyrses, 6–50 cm, hairy proximally, densely so distally. Flowers: sepals erect to ascending, ovate to triangular; petals white, not spotted, broadly oblong to elliptic, not clawed, 3–6 mm, 2+ times as long as sepals; filaments linear, flattened; pistils distinct almost to base; ovary ± superior, (to 1/3 adnate to hypanthium). Capsules green with reddish or purplish tinge, or reddish purple, folliclelike.


Phenology: Flowering spring.
Habitat: Rocky, open woodlands
Elevation: 100-1000 m

Discussion

Selected References

None.

Lower Taxa

None.

"full" is not a number.

... more about "Micranthes palmeri"
epigynous +, perigynous +  and hypogynous +
palmate +  and pinnate +
acute +  and obtuse or rounded +
Luc Brouillet +  and Patrick E. Elvander† +
attenuate +
dentate +, serrate +  and entire +
glandular-ciliate +  and ciliate +
ovate +  and elliptic +
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
reddish purple;,;green with reddish or green with purplish tinge +
3-carpellate +  and 2-carpellate +
connate +  and distinct +
Palmer’s saxifrage +
ebracteate +, bracteate +  and 2-300(-1000+)-flowered +
Ark. +  and Okla. +
100-1000 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 +
Rocky, open woodlands +
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 +  and 30+-flowered +
opposite +  and alternate +
subentire +  and entire +
crassinucellate +, unitegmic +  and bitegmic +
epigynous +, perigynous +  and hypogynous +
purple-margined +
not spotted +  and white +
reddish purple +  and purple +
distinct +
2+ times as long as sepals +
not clawed +, broadly oblong +  and elliptic +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
peltate +  and jointed +
flattened +
1 cm10 mm <br />0.01 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Flowering spring. +
2(-3)-carpellate +
unequal +
Amer. Midl. Naturalist +
straight +
muricate +, cellular-rugulose +, tuberculate +, pitted +, papillate +  and wrinkled +
ovoid +, ellipsoid +  and oblong +
reddish +  and green +
distinct +
erect +  and ascending +
ovate +  and triangular +
unbranched +  and branched +
persistent +
horizontal +  and erect +
2 +  and 3 +
connate +  and distinct +
reddish brown-hairy +
Saxifraga palmeri +  and Saxifraga virginiensis var. subintegra +
Micranthes palmeri +
Micranthes +
species +
6 cm60 mm <br />0.06 m <br /> (50 cm500 mm <br />0.5 m <br />) +
dentate +, serrate +  and entire +
stoloniferous +  and rhizomatous +
annual +, biennial +  and perennial +