Saxifraga perpusilla Hook.F. & Thomson

Species

Angiosperms > Saxifragales > Saxifragaceae > Saxifraga

Characteristics

Herbs perennial, 1-2 cm tall. Shoots crowded, forming cushions. Flowering stem scapose, 0.6-1.6 cm, mostly embedded among rosette leaves, visible part 2.8-10 mm, glandular hairy. Shoot leaves imbricate, aggregated into a rosette, subspatulate, abaxially convex, adaxially concave, 2.2-3.6 × 0.8-1 mm, subcarnose, colorless fimbriate hairy abaxially distally and at distal margin. Flower solitary; pedicel glandular hairy. Sepals erect or ascending, ovate to broadly so, abaxially subconvex, adaxially subconcave, 1-1.8 × 1-1.4 mm, abaxially ± glandular hairy, adaxially glabrous, veins 3, confluent into a verruca at apex, margin glandular hairy or glabrous, apex usually scarious fimbriate, rarely mucronate. Petals yellow, proximally orange spotted, elliptic to narrowly so or ovate, 2.5-3.5 × 1-1.8 mm, not callose, 3-5-veined, base with a claw 0.3-0.5 mm or clawless, apex obtuse. Stamens 2-2.8 mm. Ovary semi-inferior, ovoid, ca. 1 mm; styles ca. 0.8 mm. Capsule ca. 3.5 mm; carpels connate proximally, divergent distally. Fl. Jul-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01 - 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 perpusilla world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:794273-1
WFO ID wfo-0001136463
COL ID 6Y2XP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saxifraga perpusilla