Paronychia jamesii |
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James' nailwort, nailwort |
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Habit | Plants perennial; caudex branched, woody. |
Stems | erect to ascending, much-branched, 10–35 cm, scabrous, puberulent to pubescent, sometimes glabrous with age. |
Leaves | stipules lanceolate, 5–15 mm, apex acuminate, entire; blade linear, 7–25(–34) × 0.5–1 mm, leathery, apex obtuse to subacute or submucronate, pubescent to puberulent. |
Flowers | 5-merous, short-campanulate, with enlarged hypanthium and calyx widening somewhat distally, 1.8–2.8 mm, puberulent, glabrous to hirtellous distally; sepals green to red-brown, veins absent, oblong, 1.3–1.8 mm, leathery to rigid, margins whitish to translucent, 0.05–0.1 mm wide, scarious, apex terminated by awn, broadly rounded, awn widely divergent, 0.4–0.8 mm, conic in proximal 1/2–2/3 with yellowish, scabrous spine; staminodes filiform, 0.6–1 mm; style 1, cleft in distal 1/3–1/6, 0.8–1.2 mm. |
Cymes | terminal, 20–70-flowered, open, clusters 1–2 cm wide. |
Utricles | ellipsoid-ovoid, 0.8–1 mm, smooth, glabrous. |
Paronychia jamesii |
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Phenology | Flowering summer–fall. |
Habitat | Limestone rocky ledges, slopes, hilltops, grasslands |
Elevation | 500-2500 m (1600-8200 ft) |
Distribution |
CO; KS; NE; NM; OK; TX; WY; Mexico (Chihuahua, Coahuila)
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Discussion | We agree with B. L. Turner (1983b) in not adopting the four varieties of Paronychia jamesii that Chaudhri recognized. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 5, p. 39. |
Parent taxa | Caryophyllaceae > subfam. Paronychioideae > Paronychia |
Sibling taxa | |
Synonyms | P. jamesii var. hirsuta, P. jamesii var. parviflora, P. jamesii var. praelongifolia |
Name authority | Torrey & A. Gray: Fl. N. Amer. 1: 170. (1838) |
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