Premna pyramidata Wall.

Species

Angiosperms > Lamiales > Lamiaceae > Premna

Characteristics

Shrubs or small trees, ca. 6 m tall, erect. Branchlets with sparsely stellate hairs when young, glabrescent. Petiole 1.5-3.5 cm, 4-angled, with stellate hairs; leaf blade oblong, elliptic, or oblong-ovate, 7.5-15 X 4-7 cm, papery, with stellate hairs and yellow glands along veins, base broadly cuneate to rounded, margin entire, apex acuminate to acute. Panicles 6-8 X 3.5-4 cm; peduncle 1.5-2.5 cm, with stellate hairs; bracts linear, less than 5 mm. CalyX campanulate, 5-dentate, outside stellate pubescent; teeth subequal, very short, obtusely triangular. Corolla slightly 2-lipped, lower lip usually 3-lobed, upper lip rounded to emarginate, outside with stellate hairs, villous in throat. Stamens 4, didynamous. Style 3-4 mm. Fruit globose, 3-5 mm in diam. Fl. and fr. Jul-Sep.
Life form -
Growth form
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Premna pyramidata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:864393-1
WFO ID wfo-0000282805
COL ID 6VWSF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Premna pyramidata