Flora of North America species comparison

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Micranthes texana

Texas saxifrage
Habit Plants solitary or in clumps, with bulbils on caudices.
Leaves

basal;

petiole flattened, 1–3 cm;

blade broadly ovate to oblong, 1.5–3 cm, ± leathery, base ± abruptly attenuate, margins subentire to slightly crenate, eciliate, surfaces glabrate to sparsely hairy.
Inflorescences

20+-flowered, branched, ± capitate thyrses, 10–15 cm, hairy, sometimes purple-tipped stipitate-glandular.
Flowers

sepals erect, ovate;

petals white, not spotted, ± obovate, clawed, 2–3.5 mm, ± equaling sepals;

filaments linear, flattened;

pistils 3+, connate to 1/2 their lengths;

ovary 1/2+ inferior, appearing more superior in fruit.
Capsules

reddish to purplish, valvate.

Micranthes texana
Phenology Flowering late winter–spring.
Habitat Sandy flats, rocky, open, wooded areas, granite outcrops
Elevation 50-500 m (200-1600 ft)
Distribution
from FNA
AR; GA; KS; LA; MO; OK; TX
[BONAP county map]
Source FNA vol. 8, p. 68.
Parent taxa Saxifragaceae > Micranthes
Sibling taxa
M. apetala, M. aprica, M. bryophora, M. californica, M. calycina, M. careyana, M. caroliniana, 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. tischii, M. tolmiei, M. unalaschcensis, M. virginiensis
Synonyms Saxifraga texana
Name authority (Buckley) Small: Fl. S.E. U.S., 501. 1903 ,
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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