Flora of North America species comparison

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Micranthes caroliniana
Habit Plants solitary or tufted, with bulbils on caudices.
Leaves

basal;

petiole flattened, 1–10 cm;

blade broadly ovate to elliptic, 2–14 cm, thin to slightly fleshy, base truncate, margins deeply dentate (teeth 2+ mm), sparsely glandular-ciliate, surfaces densely white-hairy.
Inflorescences

15+-flowered, open, lax thyrses, 10–50 cm, purple-tipped stipitate-glandular.
Flowers

sepals reflexed, oblong;

petals white, with 2 basal yellow spots (distinct even in dried material), ovate to elliptic, short-clawed, 2–4 mm, much longer than sepals;

filaments elongate, (longer than petals), club-shaped;

pistils distinct almost to base;

ovary superior.
Capsules

greenish to yellow, folliclelike.

Micranthes caroliniana
Phenology Flowering spring.
Habitat Moist soil at bases of vertical or overhanging rock outcrops, seeps
Elevation 500-1200 m (1600-3900 ft)
Distribution
from FNA
NC; TN; VA; WV
[BONAP county map]
Source FNA vol. 8, p. 61.
Parent taxa Saxifragaceae > Micranthes
Sibling taxa
M. apetala, M. aprica, M. bryophora, M. californica, M. calycina, M. careyana, M. eriophora, M. ferruginea, M. foliolosa, M. fragosa, M. gaspensis, M. gormanii, M. hieraciifolia, M. hitchcockiana, M. howellii, M. idahoensis, M. integrifolia, M. lyallii, M. marshallii, M. micranthidifolia, M. nelsoniana, M. nidifica, M. nivalis, M. nudicaulis, M. occidentalis, M. odontoloma, M. oregana, M. palmeri, M. pensylvanica, M. petiolaris, M. razshivinii, M. reflexa, M. rhomboidea, M. rufidula, M. spicata, M. stellaris, M. subapetala, M. tempestiva, M. tenuis, M. texana, M. tischii, M. tolmiei, M. unalaschcensis, M. virginiensis
Synonyms Saxifraga caroliniana
Name authority (A. Gray) Small: in N. L. Britton et al., N. Amer. Fl. 22: 146. (1905)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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