Homalium racemosum Jacq.

White cogwood (en)

Species

Angiosperms > Malpighiales > Salicaceae > Homalium

Characteristics

Tree to 30 m tall, the trunk to 90 cm in diam, the bark grayish, the branchlets glabrous to finely puberulous, lenticellate. Leaves with the petioles 3-13 mm long, glabrous or finely puberulous; blade elliptic to oblong-elliptic, sometimes narrowly so, acute to obtuse at the base, acuminate at the apex, the acumen often blunt, the margins undulate-crenulate to crenate, 8-15 cm long and 3-6 cm wide, thin-chartaceous to chartaceous, ? shiny on both sides, glabrous or almost so, the costa prominent below, the lateral veins slightly prominent below. Inflorescences usually racemose, sometimes paniculate, to 12 cm long, the rachis minutely puberulous. Flowers white, the pedicels to 10 mm long, articulated above, near or below the middle, puberulous, the bracteoles narrowly triangular, to 1.5 mm long, minutely puberulous, caducous or ? long persistent; calyx tube turbinate, minutely puberu-lous; calyx lobes (5)6-7, ovate to narrowly oblong-ovate, subobtuse to acute at the apex, 2.5-5 mm long and 1-1.5 mm wide, minutely puberulous, persistent; petals ovate to broadly ovate, subobtuse at the apex, to 5-6 mm long and 3.5 mm wide, minutely puberulous, persistent; stamens in fascicles of 3, rarely 2, the filaments to 4 mm long, glabrous, the anthers ca 0.5 mm long; glands ? transversely elliptic, to 1.3 mm X 0.8-1 mm, minutely tomentellous; ovary conical, tomentellous, the styles 3 or 4, distinct from the base, to 1.2 mm long, glabrous or puberulous beneath, the stigmas simple. Mature fruit not seen.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 24.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Forests, thickets and along the sides of streams in the coastal regions, limestone regions and lower to upper montane regions.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material medicinal seasoning 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

Leaf

Homalium racemosum leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Homalium racemosum leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Homalium racemosum leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Homalium racemosum world distribution map, present in Antigua and Barbuda, Belize, Bolivia (Plurinational State of), Brazil, Colombia, Costa Rica, Cuba, Dominica, Ecuador, Guadeloupe, Guatemala, French Guiana, Guyana, Honduras, Jamaica, Mexico, Martinique, Nicaragua, Panama, Peru, Puerto Rico, Suriname, and Venezuela (Bolivarian Republic of)

Conservation status

Homalium racemosum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:779849-1
WFO ID wfo-0000926340
COL ID 3MCQX
BDTFX ID -
INPN ID 629866
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Homalium hemisystylum Homalium hondurense Homalium racemosum Homalium eleutherostylum Homalium hemistylum Homalium leiogynum Homalium nicaraguense Homalium pleiandrum Homalium trichocladum Homalium schippii Homalium stenosepalum Homalium obtusatum Homalium columbianum Homalium integrifolium Homalium eurypetalum Homalium pittieri Homalium mituense Homalium anzoateguiense Homalium pedicellatum Homalium cuneifolium Homalium racemosum subsp. barbellatum