Trachymene pulvilliforma Buwalda

Species

Angiosperms > Apiales > Araliaceae > Trachymene

Characteristics

A herb, probably perennial, entirely glabrous; root fusiform, branching, fibrous; stem prostrate and much branching from the base, branches close, the slightly ascending upper ones forming a half-spherical cushion which is up to 1 cm deep and 5-15 cm in diam. Leaves very densely imbricate, near the top more or less in clusters together, the basal part half amplexicaulous and sheathing; sheath appressed, 1½-3 mm long,½-1 mm broad, narrowing towards the blade; blade spoon-shaped, 2-2½ mm long, ½-¾ mm wide, one-nerved, tip mucronate. Umbels terminal or opposite the leaf clusters, when flowering hidden among the leaves, when in fruit slightly exserted; peduncle somewhat flattened c. 2 mm long; bracts 2-4, forming an involucre, 1½-2 mm long, up to ½ mm wide, lanceolate or spathulate-lanceolate. Pedicels 1-2, slightly flattened, c. 1 mm long, in fruit up to 2½ mm long. Calyx indistinctly toothed. Petals 5, c. 1 mm long, c. ¾ mm wide, white. Stamens 5, anthers dorsifix, rounded-elliptical, pink. Styles 2, subfiliform, c. ½ mm long. Fruit glabrous, strongly flattened, kidney-shaped. Mericarps up to 2 mm long and up to 1½ mm wide, rim indistinct, the median ¾ mm distant from the commissures, slightly crowned by the styles, carpophore entire, c. 1 mm long, hardly two-tipped.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Forming bright green cushions, c. 5-15 cm in diam. on old camp site, 3650 m alt.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 pulvilliforma world distribution map, present in Malaysia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:849737-1
WFO ID wfo-0000411469
COL ID 57RM3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trachymene pulvilliforma