Staurogyne sesamoides (Hand.-mazz.) B.L.Burtt

Species

Angiosperms > Lamiales > Acanthaceae > Staurogyne

Characteristics

Herbs to 40 cm tall, unbranched. Stems striate, tomentose, soon glabrescent. Petiole 1.5-4 cm, tomentose; leaf blade elliptic-lanceolate, 5-13 × 2-5.5 cm, abaxially pubescent along veins, adaxially glabrous, secondary veins 5-11 on each side of midvein, base cuneate, margin entire or sometimes irregularly undulate, apex acuminate to sometimes acute. Racemes terminal or axillary, densely flowered, elongated after flowering; peduncle and rachis pubescent; bracts lanceolate, 6-7 × 2-2.2 mm, pilose, 3-veined; bracteoles lanceolate, 8-8.5 × ca. 2 mm, pilose. Pedicel 0.8-1 mm but elongated to 5 mm in fruit, tomentose. Calyx 1.8-2.4 mm, outside sparsely pilose or glabrous; lobes lanceolate, 1.6-2.2 × 0.1-0.2 cm, subequal. Corolla white or pinkish on lobes, 3-4 cm; lobes suborbicular, ca. 1 cm in diam., subequal, 3-veined. Stamens with longer pair ca. 1.7 cm and shorter pair ca. 1.3 cm; filaments gland-tipped hairy and apically more densely hairy; anther thecae ca. 2.5 × 1.5 mm, with appendage, margin hispid. Ovary glabrous; ovules ca. 60 in 2 rows; style ca. 2 cm, sparsely pubescent; stigma triangular, 2-cleft; stigma lobes fimbriate on margin, posterior one elliptic and ca. 3 × 2 mm, anterior one ca. 4 × 4 mm. Capsule narrowly ellipsoid. Seeds small, alveolate. Fl. Mar-May.
Life form -
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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) 8-12

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

Staurogyne sesamoides world distribution map, present in China, Lao People's Democratic Republic, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:55327-1
WFO ID wfo-0001258291
COL ID 6ZHXW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Staurogyne sesamoides Loxostigma sesamoides Staurogyne dolichocalyx