Isertia hypoleuca Benth.

Species

Angiosperms > Gentianales > Rubiaceae > Isertia

Characteristics

Trees to 20 m tall, the branches stout, grooved, densely puberulent. Leaves oblong, to 40 cm long, to 27 cm wide, deltoid at the apex, shortly cuspidate, the cusp slender, to 2.5 cm long, often falcate, obtuse, deltoid to cuneate at the base, the costa subplane to prominulous above, slender, prominent, especially proxi-mally beneath, the secondary veins ca. 22, strict, subcoriaceous, discolorous, usually chocolate brown above, grey green, drying grey or tan brown beneath, glabrate above except puberulent on the costa and the veins, densely puberulent beneath; petioles to 0.9 cm long, to 0.4 cm wide, stout, often curved, puberulent, delicately winged on the adaxial side; stipules oblong lanceolate, 1-2 cm long, acute, coriaceous, pubescent marginally. Inflorescences terminal, solitary, pu-berulent, shorter than or as long as the terminal leaves, to 35 cm long, to 15 cm wide, oblong, ovate or subrotund in outline, thyrsiform; peduncles stout, to 7(-8?) cm long, to 0.7 cm wide, lignose, angular, the branches alternate or subverticillate except the lowermost which are often disposed as 2 opposite pairs, stiff, well spaced; bracts and bracteoles minute, widely subulate. Flowers sessile or con-spicuously pedicellate; hypanthium oblong, truncate, 2.0-3.5 mm long, coria-ceous, glabrous, marcescent, the teeth scarcely evident or absent, with small patches of obtuse glands within the cup, corolla white, turning brown to red, the tube narrow cylindrical, to 50 mm long, 2.0-3.5 mm wide at the middle, puber-ulent outside, densely villose within above the middle, coriaceous, the lobes 5, oblong, 9-15 mm long, cucullate, subcoriaceous, villose within below the middle; stamens 6, the anthers oblong, ca. 7.5 mm long, acute, minutely apiculate, dor-sifixed, the surface honeycomb-like, the filaments short, attached a few mm below the mouth; style linear, 25-27 mm long, ca. 0.7 mm wide, ciliolate at the apex; the stigmas 2, erect, oblong, ca. 5.5 mm long, 1.8-2.5 mm wide, the ovary oblong rotund in cross section, the wall thick, replete with reddish glands, the septum thick, 2-loculate, the placentas T-shaped, crassate, the ovules minute. Fruits rotund or oblong, to 1.5 cm in diam., smooth, glabrescent, drying black.
More
A tree.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 14.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Amazon rainforest, in areas not subject to seasonal inundation, most commonly found as a colonizer in open areas and secondary formations..
More
It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses charcoal medicinal wood
Edible fruits
Therapeutic use -
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 -

Distribution

Isertia hypoleuca world distribution map, present in Bolivia (Plurinational State of), Brazil, Guyana, Panama, Peru, Suriname, and Venezuela (Bolivarian Republic of)

Conservation status

Isertia hypoleuca threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:753635-1
WFO ID wfo-0000217720
COL ID 3Q6XF
BDTFX ID -
INPN ID 734779
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Isertia hypoleuca Isertia scarlatina Cassupa scarlatina Isertia breviflora Isertia hoehnei Isertia coccinea var. hypoleuca