Psychotria durilancifolia Dwyer

Species

Angiosperms > Gentianales > Rubiaceae > Psychotria

Characteristics

4 cm wide, acute toward the apex, acuminate, the acumen to 1.3 cm long, atten-uate acute at the base, the costa prominulous above, prominent beneath, the lateral veins 6-7, arcuate, not forming an undulate submarginal vein, the inter-venal areas smooth, the smallest veins inconspicuous, prominulous, the margins lightly revolute, coriaceous, concolorous, drying reddish brown, glabrous above, puberulous on the costa and veins beneath; petioles to 1 cm long, stiff, abaxially concave and puberulent; stipules not seen. Inflorescences terminal, solitary, cy-mose paniculate, pyramidal, to 12 cm long, to 7 cm wide, the peduncle to 6 cm long, the branches opposite, well spaced, strongly angular ascending, to 6 cm long, with each branch terminated by 3 short branches, the flowers disposed in a few clusters. Flowers on short pedicels to 2 mm long, glabrate; hypanthium and calycine cup to 1 mm long, the cup saucer shaped, thickly petaloid, the teeth absent; corolla white, the tube shorter than the lobes, thickly petaloid, glabrous, densely tufted, villose between filament attachment areas, the lobes 5, oblong, 2-3 mm long, slightly cucullate, glabrous; stamens 5, the anthers oblong, 1.0-1.2 mm long, obtuse, the filaments short or 2 times the length of the anthers, attached near the orifice, disc hemispherical, to 0.7 mm long with a conspicuous ring at the apex, to 1 mm long, the style ca. 1 mm long, much dilated above the middle, the stigmas 2, erect, fingerlike. Fruits not seen.
More
Trees to 6 m tall, the branchlets terete or angular, the pith terete, the nodes well spaced, the petiole scars thin, ringlike. Leaves lanceolate, 8-13 cm long, 2-
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Optimum temperature (C°) -
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Productivity -

Distribution

Psychotria durilancifolia world distribution map, present in Panama

Identifiers

LSID urn:lsid:ipni.org:names:212737-2
WFO ID wfo-0000285655
COL ID 4PNVC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Psychotria durilancifolia