Primula occlusa W.W.Sm.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial. Leaves forming rosettes, 1.5--2.5 cm in diam. Petiole narrowly winged, usually shorter than leaf blade; leaf blade flabelliform to suborbicular, 6--15 X 2--7 mm, abaxially pubescent along veins, usually efarinose, adaxially scabrous-pubescent, base short attenuate, margin dentate in upper 1/2, apex rounded. Scapes 3.5--5 cm, densely minutely glandular and scarcely farinose toward apex, 1-or 2-(or 3)-flowered; bracts 2 or 3, broadly ovate, 3--3.5 mm, often deeply dentate at apex. Flowers sessile, heterostylous. Calyx campanulate, 4--4.5 mm, glandular outside, parted to middle; lobes ovate to oblong, apex rounded to apiculate. Corolla purplish mauve, violet, or purple, with a white eye; tube 7--8 mm; throat obscured by a projecting tuft of white hairs; limb 7--10 mm wide; lobes obovate, deeply emarginate. Pin flowers: stamens slightly below middle of corolla tube; style scarcely as long as tube. Thrum flowers with positions reciprocal. Capsule cylindric, ca. as long as calyx. Fl. Jul.
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) -

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 occlusa world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:702353-1
WFO ID wfo-0001106308
COL ID 4MD7J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aleuritia occlusa Primula occlusa