Trigonotis cinereifolia Ching J.wang

Species

Angiosperms > Boraginales > Boraginaceae > Trigonotis

Characteristics

Herbs perennial. Stems erect, much branched, rarely not branched, 30-45 cm tall, short strigose. Petiole of lower leaves to 3 cm; stem leaves gray, ovate to oblong, 0.7-2 cm × 3-10 mm, subleathery, abaxially densely strigose, with more numerous longer hairs along prominent veins, base broadly cuneate to rounded, apex obtuse, mucronate; middle and upper stem leaves short petiolate to subsessile. Inflorescences terminal, densely strigose; lowermost 2-5 flowers with leaflike bracts. Pedicel spreading, 3-10 mm, densely strigose. Calyx lobes narrowly elliptic, ca. 3 mm in fruit, densely strigose, apex acuminate. Corolla light blue; tube ca. 1 mm; throat appendages ca. 0.5 mm, pubescent; limb 4-5 mm wide; lobes broadly obovate, ca. 2 mm. Anthers oblong, apex mucronate. Style ca. as long as corolla tube. Nutlets dark brown, oblique subulate, trigonous-tetrahedral, ca. 1 mm, glabrous, shiny, adaxial bottom surface slightly smaller than 2 lateral surfaces; abaxial surfaces broadly ovate, acutely 3-ribbed; carpophore short, curved. Fl. Jun-Jul, fr. Jul-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Trigonotis cinereifolia world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:121316-1
WFO ID wfo-0001216187
COL ID 58TGZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trigonotis cinereifolia