Congolanthus A.Raynal

Genus

Angiosperms > Gentianales > Gentianaceae

Characteristics

Annual herb. Stem erect, slender, usually branched, 4-angled. Leaves sessile, opposite. Inflorescences axillary, proliferating. Flowers 4-merous, ± sessile. Calyx tube cylindrical, papyraceous; segments acuminate. Corolla tube cylindrical; lobes ovate, much shorter than the tube. Filaments inserted into the corolla tube; anthers narrowly ellipsoid. Ovary unilocular, ellipsoid or oblong; ovules numerous; style filiform; stigma bilobed. Capsule bivalved. Seeds numerous, surface reticulate-pitted.
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Ovary narrowly ellipsoid, unilocular; ovules numerous; style oblong-cylindric; stigma bilobed.
Filaments included in the corolla tube or exserted; anthers narrowly ellipsoid, not twisted.
Calyx tube cylindric, with 4 ribs and 8 delicate veins, papyraceous; lobes 1-nerved.
Leaves ovate to elliptic or obovate, linear at the apex of the branches, entire.
Flowers 4-merous, axillary, solitary or 2–3-nate.
Stems erect, slender, often branched, 4-angled.
Corolla tube cylindric, with 4-lobes.
Capsule narrowly-cylindric, bivalved.
Annual herbs.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
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Mature height (meter) -
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Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Identifiers

LSID urn:lsid:ipni.org:names:16512-1
WFO ID wfo-4000009126
COL ID 62MVP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Congolanthus

Lower taxons

Congolanthus longidens