Scutellaria laxa Dunn

Species

Angiosperms > Lamiales > Lamiaceae > Scutellaria

Characteristics

Herbs rhizomatous. Stems decumbent, flexuous ascend-ing, densely pubescent except for angles. Petiole 1-1.5 cm; leaf blade lanceolate-oblong to lanceolate-ovate, 3-6 × 1-2 cm, herbaceous, sparsely strigose, base subrounded, margin irregularly double serrate, apex acuminate. Racemes terminal, 6-17 cm; bracts sublanceolate-ovate, as long as pedicels. Pedicel ca. 3 mm, densely glandular pubescent. Calyx ca. 2 mm, ca. 3.5 mm in fruit; scutellum semicircular, ca. 1.5 mm, to 3 mm and conspicuously reflexed in fruit. Corolla purplish, ca. 1.5 cm, initially finely pubescent outside, soon becoming subglabrous; tube bent at base, ca. 4 mm wide at throat; middle lobe of lower lip subcircular, base constricted, apex emarginate; lateral lobes ovate. Nutlets unknown. Fl. Mar-Apr.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
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 - 180
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Scutellaria laxa world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:458403-1
WFO ID wfo-0000308034
COL ID 79YC6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Scutellaria laxa