Paronychia pulvinata A.Gray

Rocky mountain nailwort (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Paronychia

Characteristics

Plants perennial, densely ces-pitose, cushion-forming; caudex much-branched, woody. Stems prostrate, much-branched, 5-10 cm, puberulent. Leaves: stipules ovate, 3-6 mm, apex subobtuse, entire; blade narrowly elliptic-oblong or oblong to narrowly elliptic-oblanceolate, 2-5 × 0.2-1.8(-2) mm, fleshy, apex obtuse to subacute, glabrous. Flowers mostly solitary at end of shoots, almost concealed by leaves. Flowers 5-merous, elliptic-oblong, with enlarged hypanthium and calyx straight to tapering distally, 2.5-2.8 mm, densely appressed-puberulent, sparsely so distally; sepals whitish to green, veins absent, narrowly oblong to ovate-oblong, 1.5-1.7 mm, papery to herbaceous, margins white, 0.2-0.3 mm wide, papery, apex with subterminal awn, hood ascending as continuation of sepal, broadly rounded to notched, awn erect, white, 0.3-0.6(-1) mm, ± glabrous spine; staminodes filiform, 0.7-0.9 mm; style 1, cleft in distal 3, 0.8-1 mm. Utricles ovoid, 1.3-1.5 mm, smooth, glabrous. 2n = 32.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
Root system -
Rooting depth (meter) 0.3
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Paronychia pulvinata world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:183617-2
WFO ID wfo-0001291492
COL ID 4DRPT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Paronychia pulvinata Paronychia pulvinata var. longiaristata