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.