Primula gracilenta Dunn

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial. Leaves forming a rosette; petiole narrowly winged, 1/5--1/2 as long as leaf blade; leaf blade elliptic to oblong-elliptic, 5--15 X 1--3(--4) cm, with sparse multicellular white hairs, base attenuate, margin irregularly blunt dentate, apex rounded. Scapes 10--20 cm, sparsely pilose, efarinose; inflorescences capitate or short spicate, 7--20-flowered; bracts green or tinged with purple, lanceolate. Flowers heterostylous. Calyx green or tinged with purple, cup-shaped, 3--4 mm, parted to middle; lobes ovate, ciliate, apex acute. Corolla deep bluish purple; tube 6--8 mm; limb 5--6 mm wide; lobes ovate-lanceolate, 3--4 X 1--2 mm, apex acute. Pin flowers: stamens ca. 3.5 mm above base of corolla tube; style nearly as long as tube. Thrum flowers: stamens toward apex of corolla tube; style ca. 1 mm. Capsule unknown. Fl. Jun.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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) 6-10

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 28
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Primula gracilenta world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:701992-1
WFO ID wfo-0001106371
COL ID 77WWV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aleuritia gracilenta Primula gracilenta