Onosma gmelinii Ledeb.

Species

Angiosperms > Boraginales > Boraginaceae > Onosma

Characteristics

Herbs perennial, gray-white, 25-40 cm tall, hispid, strigose. Stems single or several, cespitose, erect, not branched. Basal leaves long petiolate, oblanceolate, 10-12 cm × 5-10 mm, abaxially densely pubescent and hispid along veins and margin, adaxially densely appressed hispid and short strigose, base attenuate, apex obtuse; stem leaves sessile, lanceolate, 2-5 cm × ca. 5 mm. Inflorescences terminal, not branched, 4-6 cm wide at anthesis, with numerous crowded flowers; bracts lanceolate, 1-1.5 cm, densely hispid, short strigose. Pedicel short, ca. 5 mm. Calyx (1.2-)1.5 cm, to 2 cm in fruit, densely hispid, short strigose, parted nearly to base; lobes linear-lanceolate. Corolla yellow, tubular-campanulate, 2-2.5 cm, base ca. 2 mm wide, gradually expanded upward; throat 5.5-7.5 mm wide, obscurely pubescent outside, glabrous inside; lobes broadly triangular, ca. 2 × 3 mm. Filaments subulate, 9-10 mm, decurrent, exserted; anthers united laterally, ca. 1 cm, included, apex sterile, ca. 2 mm. Style 1.6-2.2 cm, included, glabrous. Nectary ca. 1 mm, glabrous. Nutlets gray-brown, ca. 5 mm, lustrous, smooth, gradually tapering to beak, not gibbous. Fl. May-Jun.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.4
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 -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 60
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Onosma gmelinii world distribution map, present in China, Kazakhstan, Kyrgyzstan, Liberia, Mongolia, Tajikistan, Turkmenistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:119666-1
WFO ID wfo-0001215844
COL ID 49LV2
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Onosma gmelinii Onosma synanthera