Ludwigia stenorraphe (Brenan) H.Hara

Species

Angiosperms > Myrtales > Onagraceae > Ludwigia

Characteristics

Leaves 2–13 × 0·2–3·8 cm., narrowly linear to oblanceolate, gradually narrowed to the base, the apex acute or subacute; main veins on each side of midrib 10–20; petiole 0–4 mm. long, rarely longer.
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Capsule 10–40 × 1·5–4 mm., thin walled, puberulent or hirsute, brown with 8 dark brown ribs, readily and irregularly loculicidal, terete; pedicel 1–10(20) mm. long.
Seeds 0·75–0·8 × 0&,middot;4 mm., pluriseriate in each locule of the capsule, free, pale brown, oblong-ellipsoid; raphe c. 1/6 the diameter of the body.
Stamens 8, the epipetalous ones shorter; filaments 2–5 mm. long; anthers 0·75–2 mm. long, extrorse and shedding pollen outward, not on the stigma.
Robust suffruticose herb or shrub 1–3 m. tall, clothed everywhere with more or less dense erect or appressed pubescence.
Disk raised up to 2 mm., each epipetalous stamen surrounded at its base by a sunken, densely white-hairy nectary.
Style 2–6 mm. long; stigma globose, 1·5–2 mm. in diameter, often slightly elevated above the anthers at anthesis.
Sepals 4, (4)6–13 × 1·5–5 mm., lance-deltoid, puberulent or hirsute, often turning reddish after anthesis.
Petals 6–16 × 4–16 mm., ovate or suborbicular.
Pollen shed in tetrads.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Conservation status

Ludwigia stenorraphe threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:613443-1
WFO ID wfo-0000443475
COL ID 6R2DF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ludwigia stenorraphe Jussiaea stenorraphe Jussiaea suffruticosa var. stenosperma Ludwigia stenorraphe subsp. stenorraphe

Lower taxons

Ludwigia stenorraphe subsp. macrosepala Ludwigia stenorraphe subsp. reducta