Geonoma congesta H.Wendl. ex Spruce

Species

Angiosperms > Arecales > Arecaceae > Geonoma

Characteristics

Slender tree, with graceful arching pinnate very strongly veined leaves that are more or less brownish from minute pubescence or furfur; petiole 30-50 cm. long, flattish on under surface,-ridged on upper face, more or less pubescent or thinly furfuraceous; blade 75 cm.-1 m. long, irregularly pinnate; pinnae well separated, many pairs but not definitely opposite, 30-40 cm. long, attached by broad bases, terminal pair 4-8 cm. broad, some of the others as narrow as 1 cm., conspicuously parallel-nerved with many light-colored ribs that stand 5-7 cm. apart, apex narrowly long-acuminate: spathe-valves narrow, broad and essentially obtuse at end, brown-pubescent; spadix 18-30 cm. across either way at full expansion, brown-pubescent, rachillae simple from different sides of the rachis or sometimes once-forked, 8-12 cm. long, lower lip of alveole 2-fid but soon falling from some of the pits:-fruit (immature) oblong, 8 mm. long but probably becoming 12 mm. or more long, surface roughened, cupule of narrow-lobed parts.
More
Trunks or canes cespitose, 4-5 m. tall and 25 mm. thick, remotely annulate with rings 10-20 cm. apart: leaves about 2 m. long, dark green and shining, blade elongate-obovate, cuneate at base and deeply bifid at apex with very long-acuminate or thin caudate lobes sometimes irregularly pinnatisect with a few narrow lateral lobes close together, stiff or rigid in texture, with 50-60 strong lengthwise nerves either side and no definite midrib to the 2 broad terminal lobes:spadices short, issuing from ribbed cymbas 10-20 cm. long, that are short-acute or almost obtuse at the apex, peduncle 6-9 cm. long, branches 7-11, at first hanging but soon wide-spreading and sprawling, each branch about 10 cm. long and 6 mm. thick with the pointed divergent bracts conspicuous: fruit broad-ellipsoid, about 15 mm. long and 12 mm. thick, gray, surface drying rough; cupule small, the narrow acute parts nearly separte.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

An understorey plant in lowland or premontane rainforest; on slopes or plains on well-drained soils; at elevations up to 900 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material
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

Geonoma congesta habit picture by Nelson Zamora Villalobos (cc-by-nc)

Leaf

Geonoma congesta leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Fruit

Geonoma congesta fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Geonoma congesta fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Geonoma congesta fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Geonoma congesta world distribution map, present in Costa Rica, Honduras, Nicaragua, and Panama

Conservation status

Geonoma congesta threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:667048-1
WFO ID wfo-0000972064
COL ID 3FQHT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Geonoma congesta

Lower taxons

Geonoma congesta subsp. congesta Geonoma congesta subsp. osensis