Paronychia erecta (Chapm.) Shinners

Squareflower (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Paronychia

Characteristics

Plants perennial (occasionally biennial), often matted; taproot stout. Stems prostrate to ascending, branched especially distally, retrorsely to spreading-pubescent throughout (when pubescent); flowering stems 8-48 cm; sterile stems 2-10 cm. Leaves: stipules ovate-lanceolate, 2-12 mm, apex acuminate, entire; blade linear to spatulate-oblanceolate, 4-40 × 1-4 mm, leathery, apex obtuse to acute, moderately antrorsely pubescent. Cymes terminal, 15-200+-flowered, branched, densely to loosely grouped to form subcorymbose clusters 5-50 mm wide. Flowers 5-merous, narrowly ellipsoid, with slightly enlarged hypanthium and calyx tapering distally, 2.3-3.5 mm, glabrous to slightly puberulent proximally with straight to hooked hairs; sepals red-brown, white or whitish distally, veins absent, narrowly oblong to lanceolate-oblong, 1.4-2 mm, papery, margins white, ca. 0.1 mm wide, papery, apex rounded, hood formed from slight incurving, awn or mucro absent; staminodes narrowly oblong, 0.4 mm; style 1, cleft in distal 1/ 10, 1.3-1.7 mm. Utricles ovoid to ellipsoid, 1-1.2 mm, rugulose, glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.48
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

Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

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 erecta world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:183575-2
WFO ID wfo-0001291474
COL ID 4DRLT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Siphonychia corymbosa Paronychia erecta Odontonychia erecta Odontonychia corymbosa Siphonychia erecta Paronychia erecta var. corymbosa