Trachymene rosulans (Danser) Buwalda

Species

Angiosperms > Apiales > Araliaceae > Trachymene

Characteristics

Perennial (or annual). Main root fusiform, branched. Main stem erect, to 13 cm, at the base to 2½ mm thick, almost covered with the thickened bases of leaf sheaths, producing procumbent or ascendent branches, with scale-like leaves, to 14 cm; upper portion with branches that are like the upper portion of the main stem, whole plant a semi-globose whole. Leaves scattered, more densely set towards the extremities, somewhat forming terminal rosettes; sheaths 2-12 by 3 mm, with membranous margin, tapering into the lamina; lamina 8-18 by 3-9 mm, spathulate, apical portion with 3 acute or obtuse teeth. Umbels opposite the leaves; peduncles 5-12 mm, terete, striate; involucres 8-12, 6-9 by 1.5 mm, lanceolate; pedicels 10-20, 4-7 mm, inner ones shorter, hardly elongated in fruit. Calyx teeth to ¾ mm, triangular, acute. Petals nearly, 1½ by 1 mm, pink or pale pink, roundish-elliptical; styles nearly 1¼ mm. Mericarps to 3½ by 3 mm, entirely glabrous.
Life form perennial
Growth form -
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Open places, burnt fringes of forest, grasslands, 2840 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 15 - 30
Germination temperacture (C°) 21
Germination luminosity dark
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Trachymene rosulans world distribution map, present in Malaysia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:849740-1
WFO ID wfo-0000411482
COL ID 57RM7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Didiscus rosulans Trachymene rosulans