Oxytropis pilosa (L.) Dc.

Oxytropis poilu (fr), Oxytropide poilue (fr)

Species

Angiosperms > Fabales > Fabaceae > Oxytropis

Characteristics

Herbs, 20-50 cm tall, caulescent, arising from a superficial multiheaded caudex. Stems thick, erect, with many branches, with 4-8 or more apparent internodes, with spreading dense long trichomes. Stipules oblong-ovate to lanceolate, (0.6-)1-1.3 cm, herbaceous, with long trichomes, adnate to base of petiole, apex acute. Leaves 5-12 cm, 15-29-foliolate; petiole and ra­chis sulcate, with spreading trichomes; leaflet blades elliptic to lanceolate, 1-2.3 × 0.3-1 cm, both surfaces pubescent, base rounded, apex acute. Racemes dense but slightly elongating in fruit, many flowered, basally with dense trichomes; peduncle in uppermost axils, 3-12 cm, thick, longer than leaves, with ap­pressed long trichomes; bracts linear-lanceolate, ca. 7 mm, herbaceous, with long trichomes, apex acute. Calyx broadly cylindric, 7-9 mm, with trichomes; lobes subulate to linear, 3.5-4.5 mm. Corolla pale yellow; standard 0.9-1.4 cm, lamina broadly ovate, apex emarginate; wings 8-11 mm; keel 7-10.2 mm, beak 0.5-1 mm. Legume lanceolate-ovoid to cylindric, 1.5-2 × 1-1.5 cm, ascending, leathery, 2-locular, with spreading dense white trichomes, septum developed, adaxial suture grooved, apex acute. Fl. Jun-Jul, fr. Jul-Aug. 2n = 16.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread epizoochory
Mature width (meter) -
Mature height (meter) 0.2 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Valleys, SW-facing hilly areas, meadows, and shrublands; at elevations from 1,400-4,300 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses forage medicinal
Edible -
Therapeutic use -
Human toxicity toxic (unknown strength) (whole)
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -20
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Oxytropis pilosa habit picture by huy HO (cc-by-sa)

Leaf

Oxytropis pilosa leaf picture by Emanuele Santarelli (cc-by-sa)
Oxytropis pilosa leaf picture by Béatrice Escande (cc-by-sa)
Oxytropis pilosa leaf picture by Emanuele Santarelli (cc-by-sa)

Flower

Oxytropis pilosa flower picture by eric buffard (cc-by-sa)
Oxytropis pilosa flower picture by Hans Rudolf Oberholzer (cc-by-sa)
Oxytropis pilosa flower picture by Brigitte Seydoux (cc-by-sa)

Fruit

Oxytropis pilosa fruit picture by Rohweder Karsten (cc-by-sa)
Oxytropis pilosa fruit picture by Shoe Bean (cc-by-sa)

Distribution

Oxytropis pilosa world distribution map, present in Austria, Azerbaijan, Bulgaria, Belarus, Switzerland, China, Czech Republic, Germany, Ecuador, Estonia, France, Greece, Hungary, Italy, Kazakhstan, Lithuania, Latvia, Poland, Romania, Russian Federation, Sweden, and Ukraine

Identifiers

LSID urn:lsid:ipni.org:names:511774-1
WFO ID wfo-0000213921
COL ID 6TH8F
BDTFX ID 47281
INPN ID 111996
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Astragalus pilosus Phaca pilosa Spiesia pilosa Oxytropis pilosa var. pilosa Oxytropis pilosa

Lower taxons

Oxytropis pilosa subsp. pilosa