Justicia aurea Schltdl.

Species

Angiosperms > Lamiales > Acanthaceae > Justicia

Characteristics

rachises tomentose; bracts linear lanceolate, mostly 11 mm long, 1-2 mm wide, the bracteoles similar though a little smaller, both puberulous. Flowers with 5-merous calyx, the segments lanceolate, to 7 mm long, 1.5 mm wide at the base, puberulous; corolla yellow, bilabiate, cylindrical, to 5.5 cm long, 3 mm wide, puberulous-glandular outside, glabrous inside except for bearded throat, the lips ca. 2.5 cm long, the upper lip erect, 7 mm wide, apically acute, the lower lip 6 mm wide, apically 3-lobed, the lobes ca. 1 mm long, apically rounded and slightly hooded, especially the middle lobe; stamens exserted to about the tip of the upper lip, the anthers 3 mm long, glabrous, the cells unequal, basally acute, the filaments stout, ca. 0.75 mm wide, glabrous; ovary 2 mm long, 1 mm wide, gla-brous. Capsule puberulous, clavate, 2.0-2.5 cm long, ca. 5 mm wide, 4 mm thick; seeds 4, flattened, suborbicular, ca. 2 mm in diameter, the surface roughened.
More
Shrub to 3.5 m tall; stem subquadrangular when young, tomentose. Leaves ovate to ovate elliptic, 15-40 cm long, 8-17 cm wide, apically acuminate, basally attenuate, glabrous to sparingly strigose above, the hairs more dense on the costa, glabrous to strigose beneath, hairs more dense at the costa, the cystoliths dense and prominent on the upper surface, the margins entire, undulate or crenulate; petioles 1-9 cm long, tomentose. Inflorescences densely thyrsoid at or near the ends of the branches, 8-33 cm long, ca. 5 cm wide excluding the flowers, the
Life form perennial
Growth form
Growth support climber
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
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 Liver diseases (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Justicia aurea leaf picture by Maria Laura Pizarro (cc-by-sa)
Justicia aurea leaf picture by Maria Laura Pizarro (cc-by-sa)

Flower

Justicia aurea flower picture by José Martí Rosales Rodríguez (cc-by-sa)
Justicia aurea flower picture by Mauricio León Carreño (cc-by-sa)

Distribution

Justicia aurea world distribution map, present in Belize, Costa Rica, Cuba, Fiji, Guatemala, Honduras, Mexico, Mozambique, Nicaragua, Panama, El Salvador, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:320654-2
WFO ID wfo-0000354241
COL ID 6NHGQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Justicia macdonaldii Justicia umbrosa Justicia vellasquezii Jacobinia catalpifolia Jacobinia umbrosa Cyrtanthera umbrosa Cyrtanthera aurea Jacobinia aurea Adhatoda vellasquezii Cyrtanthera catalpifolia Cyrtanthera aurea var. glaberrima Ecbolium vellasquezii Justicia aurea