Osmoxylon humile (Elmer) Philipson

Species

Angiosperms > Apiales > Araliaceae > Osmoxylon

Characteristics

Erect, small, sparsely branched shrub, up to 1.5 m. Leaves clustered at the ends of the branches; petiole to 25 cm, terete, base prolonged as a stipular ligule c. 1 cm long, and with c. 3 entire crests at the base; blade palmately 5-lobed, 24 cm long, base truncate or cordate, lobes reaching to within 3-6 cm from the base, elliptic, 4-6 cm wide, narrowed towards the broadly rounded sinuses, tapered to an acute apiculum, margin serrate in the upper part, the outer lobes with a lobule on the lower edge. Inflorescence a terminal compound umbel, 9 cm ø, subtended by a few foliaceous bracts; peduncle stout, 2-3 cm, with furfuraceous, oblong bracts; primary branches crowded, numerous, 2.5 cm, furfuraceous, flattened, striate with opposite minute bracts at the apex; central branch c. 3 mm, bearing an umbellule of sterile, bacciform flowers 3½ mm ø, pedicels 4.5 mm; lateral branches 3-3.5 cm, articulated about the middle, terminating in an umbellule of c. 15 flowers, bracts inconspicuous, fimbriate, pedicels 1.5-2 mm. Calyx an obsolete rim. Corolla and stamens not known. Ovary 1.5-2 mm, 4-celled, with a flat disk and a raised central stigmatic boss, 4-celled. Fruit 6 by 4 mm (dry) 4-ribbed; pyrenes crusta-ceous; endosperm rugose.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Damp fertile ground in dense forest, on south side of Baruring R., at 1000 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
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 -

Distribution

Osmoxylon humile world distribution map, present in Philippines

Identifiers

LSID urn:lsid:ipni.org:names:91357-1
WFO ID wfo-0000261365
COL ID 6TB5K
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Boerlagiodendron humile Osmoxylon humile