Physaria arenosa (richardson) o'kane Al-shehbaz

Species

Angiosperms > Brassicales > Brassicaceae > Physaria

Characteristics

Perennials or, rarely, annuals; caudex simple or branched; ± densely pubescent, trichomes (sessile or short-stalked), few-rayed, rays (usually spreading), distinct or slightly fused at base, furcate or bifurcate, (tuberculate). Stems simple or few from base, prostrate or straggling to erect, (sometimes purplish, usually unbranched), (0.5-)1-2(-3) dm. Basal leaves: blade oblanceolate, 1.5-5(-7) cm, margins entire or shallowly dentate, (flat). Cauline leaves: blade elliptic to linear, (0.5-)1-2.5(-3) cm, margins usually entire. Racemes (secund), dense, (elongated in fruit). Fruiting pedicels (usually sharply recurved, sometimes divaricate-spreading or nearly horizontal), 5-15(-20) mm, (stout). Flowers: sepals elliptic or oblong, 4-6 (-7) mm, (lateral pair subsaccate, median pair thickened apically, cucullate); petals (often red or lavender when dried), obovate, 6-8.5(-9.5) mm, (narrowing to broad claw). Fruits subglobose, obovoid, or broadly ellipsoid, slightly inflated, (3.5-)4-5.5(-6.5) mm; valves densely pubescent outside, trichomes spreading or closely appressed, rarely sparsely pubescent inside; ovules (4-)8(-10) per ovary; style (slender), 3-5.5(-6.5) mm. Seeds slightly flattened.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
Root system -
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 1-5
Soil texture 3-4
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

Physaria arenosa (richardson) o'kane world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:20008493-1
WFO ID wfo-0001266209
COL ID 4HG29
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lesquerella arenosa Vesicaria arenosa Lesquerella rosea Lesquerella maconnii Physaria arenosa (richardson) o'kane Lesquerella lunellii Lesquerella versicolor Lesquerella macounii Lesquerella arenosa var. arenosa Lesquerella argentea var. arenosa Physaria arenosa subsp. arenosa Lesquerella ludoviciana var. arenosa

Lower taxons

Physaria arenosa subsp. argillosa (rollins & e.a.shaw) o'kane