Paronychia depressa(Torr. & Gray) Nutt. ex A. Nels.
Family: Caryophyllaceae
Spreading Nailwort
[Paronychia depressa var. brevicuspis (A.Nelson) Chaudhri, moreParonychia depressa var. depressa (Torr. & A. Gray) Nutt. ex A. Nelson, Paronychia depressa var. diffusa (A.Nelson) Chaudhri, Paronychia diffusa A.Nelson, Paronychia jamesii var. depressa Torrey, A. Gray & Fl. N. Amer., Paronychia sessiliflora var. brevicuspis]
Paronychia depressa is considered to be closely related to the nearly allopatric P. jamesii.
General: Perennial, 8-15 cm tall; plants cushion-like to mat-like, stems prostrate to sprawling, much branched, puberulent to scabrous; caudex woody. Leaves: Basal and cauline, opposite, simple, linear, mostly 8-15 mm long, 0.5-1 mm wide, leathery, puberulent, the apex tipped with a short, sharp, abrupt point; stipules lanceolate, 2-8 mm long, silvery white, the apex sharply acuminate. Flowers: Inflorescence a more-or-less open cyme, 3-35 flowered; pedicels glandular-stalked; sepals linear-lanceolate, 4- 7.5 mm long, moderately to densely glandular-stalked, apex acuminate; petals oblong-elliptic to spatulate, 4-8 mm long, slightly shorter to somewhat longer than the sepals, white; flowers April-September. Fruits: Utricle, more-or-less ovoid, 0.8-0.9 mm long, smooth, glabrous. Ecology: Plains, rocky ridges, slopes, often in limestone soils; 1700-2300 m (5500-7500 ft); Coconino County; central to southwestern U.S. Notes: na Editor: Springer et al. 2008