Physaria douglasii (s.watson) o'kane Al-shehbaz

Species

Angiosperms > Brassicales > Brassicaceae > Physaria

Characteristics

Perennials; caudex simple; densely pubescent, trichomes (sessile or nearly so), 4-6(-10)-rayed, rays usually furcate near base, rarely bifurcate, (umbonate, tuberculate throughout). Stems simple from base, erect, (usually unbranched), to 4.5 dm. Basal leaves: blade suborbicular to elliptic, 2-9.5(-11.5) cm, margins entire, sinuate, coarsely dentate, or almost lyrate-pinnatifid. Cauline leaves similar to basal, blade narrowly linear or, sometimes, orbicular. Racemes loose (lax). Fruiting pedicels (recurved, straight, curved, or sigmoid), 6-20 mm. Flowers: sepals elliptic or ovate, (2-)3.5-7.5 mm, (cucullate); petals 6-11 mm. Fruits obovoid to subglobose, not inflated (not angustiseptate), 3-6 mm; valves sparsely pubescent, sometimes glabrous inside, trichomes sessile or stalked; ovules 4 (-8) per ovary; style (1.6-)3-6 mm. Seeds flattened. 2n = 10, 30.
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 medicinal
Edible -
Therapeutic use Antidiarrheal (root), Gastrointestinal Aid (root), Dermatological Aid (unspecified), Diaphoretic (unspecified)
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

Physaria douglasii (s.watson) o'kane unspecified picture

Distribution

Physaria douglasii (s.watson) o'kane world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:20008533-1
WFO ID wfo-0001266225
COL ID 4HG2X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lesquerella douglasii Physaria douglasii (s.watson) o'kane Physaria douglasii subsp. douglasii

Lower taxons

Physaria douglasii subsp. tuplashensis (rollins, k.a.beck & caplow) o'kane