Protium panamense (Rose) I.M.Johnst.

Species

Angiosperms > Sapindales > Burseraceae > Protium

Characteristics

Trees or shrubs, 3-40 m high; branchlets striate, gray-barked, dotted with pale-brown lenticels, youngest parts minutely appressed-puberulent, soon gla-brate. Leaves odd-pinnate, glabrous, the petioles, rachis, and petiolules often glaucous, 23-60 cm long; petioles striate, canaliculate, swollen apically and basally, 6-12.5 cm long; leaflets 3-7(-9), ovate-lanceolate to oblong, elliptic, or ovate, usually abrupty acuminate, rounded basally, coriaceous, the margins entire and repandous, the laterals inequilateral, 10.5-36.5 cm long and 4-12.5 cm wide, the terminals usually largest, to 38 cm long and 15 cm wide; petiolules striate, the laterals 11-32 mm long, the terminals to 85 mm long. Inflorescences compact axillary (occasionally cauliferous?) panicles, or rarely small racemes, branched from the base, glabrous, the carpellate to 7.5 cm long (to 10 cm long in fruit), the staminate to 10.5 cm long. Flowers yellow 4(-5)-merous; pedicels absent to 3.5 mm long in staminate flowers, 1-2 mm long in carpellate flowers; calyx cupuliform, 1.5 mm high, glabrous, 4(-5)-lobed, the lobes obtuse, acute apically, spreading; petals 4(-5), triangular, acute, more or less spreading, in-flexed-apiculate, the margins papillose, 3 mm long, 1-1.5 mm wide; stamens 8(-10), 2 mm long; disc 8(-10)-lobed; ovary conical, 4(-5)-lobed, glabrous,
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ca. 1 mm high in staminate flowers, 2 mm high and tapering into the style in carpellate flowers, the stigma 4(-5)-lobed, persistent in fruit. Fruits ellipsoid to ovoid, more or less angled when dry, apiculate, stipitate, glabrous, green to yellow, becoming reddish at maturity, the mesocarp thick, white, 17-26 mm long and 9-21 mm in diameter, dehiscing by 2-4 valves, the valves red within; pyrenes 1(-4), white.
A shrub or tree. It grows 3-40 m high. It has stilt roots. The leaves are 23-60 cm long. The leaves have an odd number of leaflets. There are 3-7 leaflets 11-36 cm long and 4-12 cm wide. The flowers are in compact panicles in the axils of leaves. The flowers are yellow. The fruit are oval and yellow but become red when ripe. They are 2-3 cm long. They open by 2-4 valves.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 15.0
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Flower color
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

An understorey or sub-canopy tree in very humid, deep forest habitats. Hillsides in light forest growth.
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It is a tropical plant. It grows in wet or moist forests.
Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 10-12

Usage

Uses medicinal wood
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
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Distribution

Protium panamense world distribution map, present in Colombia, Costa Rica, and Panama

Conservation status

Protium panamense threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:210603-2
WFO ID wfo-0000397756
COL ID 4N4HH
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Protium panamense Icica panamensis