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.

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 +