Paronychia franciscana Eastw.

San francisco nailwort (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Paronychia

Characteristics

Plants perennial, mat-forming; caudex branched, woody. Stems prostrate, usually much-branched throughout, 5-50 cm, pubescent. Leaves: stipules ovate-lanceolate, 3-6 mm, apex narrowly acute to long-acuminate, entire; blade elliptic to oblanceolate, 5-10 × 1.5-2.5 mm, ± fleshy, apex spin-ulous, entire, ± moderately antrorsely appressed-pu-bescent. Cymes axillary, inconspicuous, 2-6-flowered, tightly congested. Flowers 5-merous, short-cylindric, with enlarged hypanthium and calyx cylindric to slightly tapering distally, 1.9-2.4 mm, glabrous, sepals puberulent distally; sepals greenish, becoming reddish brown, midrib and lateral pair of veins often apparent, oblong to ovate, 1.2-1.3 mm, herbaceous, margins translucent, ca. 0.1 mm wide, scarious, apex terminated by awn, hood broadly rounded, awn erect, 0.5-0.7 mm, conic in proximal 6 with whitish, smooth spine; staminodes absent; styles 2, 0.2-0.3 mm. Utricles ± globose to 4-angled, 1.2-1.3 mm, papillate distally.
More
Herb, perennial, with woody tap root, ±pubescent. Stems prostrate, much-branched from base, 15–35 cm long; internodes often glabrous. Leaves sessile, ciliate to adpressed-pubescent, elliptic-oblong to oblanceolate, acute, mucronate, rather thick, 4–10 mm long, 1.5–2.5 mm wide; stipules acuminate, often clasping internodes, to 6 mm long, 2.3 mm wide. Inflorescence densely congested with age, ±concealed by foliage; bracts acuminate, translucent, usually not concealing flowers. Flowers 1.7–1.8 mm long; pedicels very short or absent. Calyx pale yellowish or greenish brown, usually sparsely pubescent near sepal tip, occasionally glabrous. Sepals 1.2–1.4 mm long, oblong, weakly cucullate, with narrow, membranous margin; awn short, 0.4–0.6 mm long, slender, erect or suberect, spreading at c. 10° to axis. Petals absent. Styles 2. Achene c. 1.3 mm long, subglobose. Seeds 1–1.2 mm diam., reddish brown, ±glossy, finely punctate.
Life form
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.5
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A rather localised weed of disturbed and waste ground.
Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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 -

Images

Paronychia franciscana unspecified picture

Distribution

Paronychia franciscana world distribution map, present in Australia, Chile, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:183584-2
WFO ID wfo-0001291479
COL ID 4DRM3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Paronychia franciscana