Virola koschnyi Warb.

Species

Angiosperms > Magnoliales > Myristicaceae > Virola

Characteristics

Dioecious trees to 40 m., the younger branchlets densely tomentose to hirsute with ochraceous, usually evanescent hairs. Leaves glabrescent above except for the midrib, with persistent, ochraceous, stalked-stellate hairs below, coriaceous, oblong to narrowly ovate or obovate, apically acuminate or attenuate, basally cordate to acute, 13-38 cm. long, 4-13 cm. broad; secondary veins 18-35 on either side, averag-ing more than 1 per cm. along the midrib, the tertiary veins rather prominent below; petioles canaliculate, 7-16 mm. long, 1.5-4.0 mm. broad. Staminate flowers in few-branched panicles, the pedicels 1-5 mm. long; bracts ca. 5 mm. long, deciduous; perianth tardily 3-parted, 1.5-3.0 mm. long; anthers 3, 0.6-0.9 mm. long, usually connate to the apex, the infra-antheral portion of the androecium 0.5-1.2 mm. long. Pistillate flowers in clusters of 3-7 in racemes to 5 cm. long; pedicels 0.5-3 mm. long; tepals connate, with simple or few-branched hairs, the 1-carpellate ovary with a subsessile obscurely 2-cleft stigma. Fruits 1-5 per inflorescence, on pedicels 5-8 mm. long, the glabrescent ligneous pericarp ultimately dehiscing longitudinally into 2 valves, subglobose to ellipsoid, 18-30 mm. long, 16-21 mm. broad; seed ellipsoid to subglobose, the aril laciniate.
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A tall tree. It can have large buttresses. The branches are high up and in groups of four held out from the trunk. The twigs have red hairs. The leaves are large and alternate. They are lighter green underneath with red hairs on the veins underneath.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 25.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows in wet lowland forest.
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Wet forests at elevations of 300 metres or less.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses fiber material medicinal oil tea timber wood
Edible -
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 -

Images

Habit

Virola koschnyi habit picture by Daniel Barthelemy (cc-by-nc)
Virola koschnyi habit picture by SINAC Pérez Greivin (cc-by-sa)

Leaf

Virola koschnyi leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Virola koschnyi leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Virola koschnyi leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Virola koschnyi world distribution map, present in Belize, Colombia, Costa Rica, Ecuador, Guatemala, Honduras, Mexico, Nicaragua, and Panama

Conservation status

Virola koschnyi threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:267165-2
WFO ID wfo-0000418553
COL ID 5BK4Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Virola merendonis Virola koschnyi