Saxifraga jacquemontiana Decne.

Species

Angiosperms > Saxifragales > Saxifragaceae > Saxifraga

Characteristics

Herbs perennial, ca. 2 cm tall. Shoots crowded, forming cushions, lignified. Flowering stem 3-4 mm, embedded among rosette leaves, not visible, glandular hairy, with 1 or 2 leaves. Shoot leaves imbricate, aggregated into a rosette, subspatulate, 5-5.2 × 1.5-1.7 mm, carnose, abaxially glabrous or distally glandular, adaxially and marginally glandular pilose, apex rounded to obtuse, long hairy. Cauline leaves elliptic, ca. 3.6 × 1.9 mm, carnose, abaxially glabrous or distally glandular, adaxially and marginally glandular pilose, apex rounded to obtuse, long hairy. Flower solitary; bract 1, suboblong, ca. 3 × 1.3 mm, both surfaces glabrous, margin glandular ciliate; pedicel ca. 0.5 mm, glandular pubescent. Sepals erect, ovate to narrowly so, ca. 3 × 1.2-2 mm, carnose, abaxially and marginally glandular hairy, veins 3, confluent at apex, apex acute. Petals yellow, obovate to elliptic, ca. 5 × 3 mm, 4-or 5-callose, 3-5-veined, base gradually narrowed into a claw 0.5-0.9 mm, apex retuse. Stamens ca. 3.5 mm. Ovary semi-inferior, ovoid, ca. 2.6 mm; styles ca. 1.5 mm. Fl. Jul-Aug. 2n = 16.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02
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) 7-11

Usage

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

Cultivation

Mode -
Germination duration (days) 15 - 60
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Saxifraga jacquemontiana world distribution map, present in Bhutan, China, India, Nepal, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:793885-1
WFO ID wfo-0000493831
COL ID 6XR5C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saxifraga jacquemontiana Saxifraga parvicalyx