Randia armata (Sw.) Dc.

Species

Angiosperms > Gentianales > Rubiaceae > Randia

Characteristics

Trees to 10 m tall, the branchlets terete or angular, usually opposite, stiff and spreading, subequal, armed terminally or subterminally, the spines 2-4, to 1.8 cm long, thin or relatively stout. Leaves oblong, obovate oblong or oblong rotund, 3-17(-30) cm long, 4.2-5.0(-13.0) cm wide, tapering obtusely at the apex, the acumen to 2 cm long, usually vaguely falcate, acute, obtuse and slightly inequi-lateral at base, the costa prominulous, plane or immersed above, prominent be-neath, the lateral veins (5-)6-8(-10), at first strict, then arcuate, the smaller veins perpendicular, irregularly spreading, chartaceous to papyraceous, concolorous, glabrous above, minutely puberulent on the costa and the veins beneath, occa-sionally barbate in axils or occasionally hairs restricted to the costa. Flowers terminal, solitary, 3.0-3.8 cm long, the hypanthium oblong, ca. 1.5 mm long, the calycine cup ca. 1.5 mm long, petaloid, glabrous and eglandular within, glabrate outside, the calycine teeth 5-6, oblong lanceolate, 4-5 mm long, 2.0-2.2 mm wide, subequal, acute, glabrous except minutely puberulent marginally; corolla white or yellowish, the tube narrow-cylindrical, ca. 25 mm long, ca. 3.5 mm wide in middle, glabrous inside and out, the lobes 5, imbricate, oblong, ca. 5 mm long, obtuse, glabrous; stamens 5, oblong, ca. 5 mm long, ca. 1.8 mm wide, obtuse, versatile, the filaments short, attached near the mouth; stigmas 2, erect, ca. 3 mm long, ca. 2 mm wide, the style linear, as long as the corolla tube, ca. 0.4 mm wide in the middle. Fruits rotund to compressed rotund, 2.3-5.0 cm long, smooth, usually delicately ribbed, glabrous, often minutely lenticellate, the persistent ca-lyx tubular, to 1 cm long.
More
A shrub. It can be climbing. It grows 5 m high. It can be a tree to 11 m high. The bark is reddish-brown but becomes grey. The flowering shoots are short. They have 1-2 pairs of sharp thorns. The male flowers are in bundles and the female flowers occur singly. The stalks have soft grey hairs. The fruit is a round berry. It is 2-3 cm across. The fruit are green but turn orange-yellow. The pulp is edible. They have some hairs. The seeds are in 2 rows. They are flattened and black.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) 0.02 - 0.03
Mature height (meter) 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Dry to wet forests. Dry or moist thickets or forest of the lowlands of both coasts, ascending in the Pacific bocacosta to about 1,200 metres.
More
A tropical plant. It grows in moist and wet lowland forest. In Argentina it grows below 500 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses food material medicinal vertebrate poison wood
Edible fruits
Therapeutic use Emetic (unspecified), Piscicide (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Fruit

Randia armata fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Randia armata fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Randia armata fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Randia armata world distribution map, present in Belize, Bolivia (Plurinational State of), Brazil, Costa Rica, Ecuador, Guatemala, Guyana, Honduras, Nicaragua, Panama, Peru, Paraguay, and Venezuela (Bolivarian Republic of)

Conservation status

Randia armata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:1115268-2
WFO ID wfo-0000294317
COL ID 6X2Z9
BDTFX ID -
INPN ID 636124
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Randia guianensis Solena armata Gardenia armata Randia armata var. armata Randia armata

Lower taxons

Randia armata subsp. armata Randia armata subsp. panamensis