Primula dryadifolia Franch.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, evergreen, forming dense cushions. Rhizomes woody, conspicuous, much branched. Leaves evergreen; petiole 1--3 X as long as leaf blade, broadly winged, sheathing toward base; leaf blade broadly ovate to broadly elliptic or suborbicular, 3--20 X 3--13 mm, leathery, abaxially densely yellow or white farinose, adaxially sparsely short glandular pubescent or subglabrous, base truncate to cordulate, rarely broadly cuneate, margin crenulate, usually narrowly revolute, apex rounded to obtuse. Scapes 0.4--10 cm, pubescent, 1--5-flowered; bracts often tinged with purple, broadly ovate to elliptic, 5--12 X 3--7 mm, apex obtuse to dentate. Pedicel nearly obsolete to 2 mm. Flowers heterostylous. Calyx broadly campanulate, 5--8(--10) mm, pubescent, farinose at base, parted to middle; lobes ovate to oblong-ovate, apex rounded to obtuse. Corolla purple-rose or yellow; tube 1--1.5 X as long as calyx; limb 1.5--2.5 cm; lobes broadly obovate, deeply 2-lobed; lobules entire or 2-or 3-toothed. Pin flowers: stamens in lower 1/2 of corolla tube; style slightly exceeding middle of corolla tube or reaching annulus. Thrum flowers with positions reciprocal. Capsule oblong-ovoid, nearly as long as calyx. Fl. Jun-Jul.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system rhizome
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) 7-12

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 dryadifolia world distribution map, present in Bhutan, China, and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:701848-1
WFO ID wfo-0001106331
COL ID 4MCQV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aleuritia dryadifolia Primula chrysophylla Primula congestifolia Primula cycliophylla Primula mystrophylla Primula dryadifolia Primula dryadifolia subsp. dryadifolia Primula dryadifolia subsp. chrysophylla Primula dryadifolia subsp. congestifolia Primula dryadifolia subsp. cycliophylla

Lower taxons

Primula dryadifolia subsp. jonardunii Primula dryadifolia subsp. chlorodryas Primula dryadifolia subsp. philoresia