Alternanthera laguroides Standl.

Species

Angiosperms > Caryophyllales > Amaranthaceae > Alternanthera

Characteristics

Erect or clambering pubescent perennials, the much branched stems to 4 m. long. Leaves densely sericeous, especially below, lanceolate to narrowly ovate, apically attenuate, basally attenuate, 2-10 cm. long, 1-3.5 cm. wide; petioles 1-4 mm. long. Inflorescences of terminal and axillary stramineous to whitish ovoid heads, 5-15 mm. long, 4-12 mm. broad, the peduncles to 9 cm. long, branched or unbranched, naked or leafy (when leafy, the heads may appear sessile). Flowers perfect; bracts and bracteoles subequal, ovate, acuminate to aristate, 2-3.5 mm. long; sepals 5, narrowly oblong, 1-3 nerved, scarcely indurate, 4-5.5 mm. long, with basal hairs almost exceeding the sepals; stamrens 5, united below into a tube, the lacerate pseudostaminodia exceeding the anthers; ovary obovoid to globose; style 1, 2-3 times as long as the globose stigma. Fruit an obovoid utricle to 1 mm. long; mature seeds not seen.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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) 9-12

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

Alternanthera laguroides world distribution map, present in Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, Panama, and El Salvador

Identifiers

LSID urn:lsid:ipni.org:names:10377-2
WFO ID wfo-0000528634
COL ID C9GH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Alternanthera laguroides Achyranthes laguroides