Dalbergia retusa Hemsl.

Species

Angiosperms > Fabales > Fabaceae > Dalbergia

Characteristics

Tree. Leaves with 7-15 leaflets, these inequilaterally oblong or ovate-oblong, 2.5-12 cm. long, 2-7 cm. wide, shortly acuminate or obtuse, chartaceous to coriaceous, lustrous, reticulate, glabrous to puberulent, the costa plane above, the margins revolute; stipules ovate, up to 0.7 cm. long; petioles 4-5 cm. long. Panicles axillary or terminal, the rachises 4-18 cm. long, puberulent, the branches few; bracts and bracteoles soon deciduous, the latter oblong, about 1 mm. long. Flowers with the hypanthium cupuliform, about 5 mm. long, glabrous, the teeth deltoid, 1.7-3.1 mm. long, the longer carinal tooth puberulent on the outside; floral parts glabrous; vexillum cucullate-subrotund, up to 13.5 mm. long, cordate or subreniform basally, the claw 3-4 mm. long; wing petals oblong, about 13 mm. long, about 5 mm. wide, venose; carinal petals subreniform, up to 12 mm. long; stamens monadelphous or diadelphous, the sheath 3.5-7 mm. long, the free filaments curving and upright, subulate, up to 5 mm. long, the anthers about 0.3 mm. long; ovary stipitate for about 4 mm., 4-ovulate, the style curved, 4-5.5 mm. long. Fruits with the stipe 3-10 mm. long, narrowly oblong, 6-13 cm. long, 1.5-2.2 cm. wide, cuneate, obtuse or subtruncate, cuneate basally, glaucous, 1 to 2 (-3)-seeded; seeds flat, oblong.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer
Photosynthetic pathway c3

Environment

Found only on the drier half of the isthmus, from Gambia south, but it is never common. Occasionally seen along roads in the Canal area, or in farmland woodlots. Tropical moist forest and premontane moist forest.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Dalbergia retusa habit picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa habit picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa habit picture by Nelson Zamora Villalobos (cc-by-nc)

Leaf

Dalbergia retusa leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Dalbergia retusa flower picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa flower picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa flower picture by Nelson Zamora Villalobos (cc-by-nc)

Fruit

Dalbergia retusa fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Dalbergia retusa fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Dalbergia retusa world distribution map, present in Costa Rica, Mexico, Nicaragua, Panama, Singapore, and El Salvador

Conservation status

Dalbergia retusa threat status: Critically Endangered

Identifiers

LSID urn:lsid:ipni.org:names:75972-2
WFO ID wfo-0000169025
COL ID 33Z8J
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Dalbergia lineata Dalbergia hypoleuca Amerimnon retusum Machaerium retusum Dalbergia retusa var. retusa Dalbergia retusa var. lineata Dalbergia retusa