Osmoxylon masarangense Philipson

Species

Angiosperms > Apiales > Araliaceae > Osmoxylon

Characteristics

Small tree, 5 m, the young parts setulose, becoming ± glabrous. Leaves in terminal clusters; petiole c. 17 cm, rather narrow (1.5-2 mm ø), channelled above, with a small clasping base, prolonged as a stipular ligule, 1-1.5 cm long, setulose on the back, and with a number of long-setulose crests encircling the lower part of the petiole; blade c. 18 by 22 cm, deeply 3-5-lobed (or below the inflorescence sometimes simple), the base truncate or emarginate, lobes oblong or elliptic, slightly narrowed to the broadly rounded sinuses, apex with a short apiculum, membranous, margin finely setulose-serrate, sinuses c. 6 cm frob-base of the blade. Inflorescence a terminal sum sessile compound umbel; primary rays c. 10, setulose, 1¾-2 cm long, each ray ending in three branches; central branch 4-5 mm long, ending in an umbellule, pedicels 6 mm, sterile flowers not known; two lateral branches 2-2.5 cm long, 1 mm broad, with two bract scars about the middle but usually not opposite, terminating in an umbellule with c. 10 pedicels 3-5 mm long (in fruit). Flowers unknown. Fruit (when dry) ovoid, 6 by 4 mm, 5-seeded.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Secondary forest at edge of crater lake, at 1200 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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Osmoxylon masarangense unspecified picture

Identifiers

LSID urn:lsid:ipni.org:names:91366-1
WFO ID wfo-0000261375
COL ID 6TBXT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Osmoxylon masarangense