Medusanthera Seem.

Genus

Angiosperms > Aquifoliales > Stemonuraceae

Characteristics

Dioecious trees. Leaves spirally arranged, subdistichous, entire, penninerved. Panicles 1-2(-3) per axil, 2-3-chotomized, the branches cymose, peduncled; pedicels short, articulated with the calyx. Calyx cupular, small, obscurely 5-toothed. Petals 5, valvate, lanceolate-oblong, apex inflexed. ♂ Flowers: Flower bud clavate. Stamens 5; filaments flattened and fleshy, rather abruptly narrowed to the connective, at least the ones of the functional stamens bearing few to numerous long-clavate hairs dorsally at the connective and ventrally below the anther; anthers elliptic-oblong, slightly surpassing the connective, the cells diverging below. Ovary rudimentary, with a generally rather distinct lateral swelling. ♀ Flowers: Flower bud cucullate. Staminodes with filaments reduced in size and generally glabrous, the anther cells minute, void of pollen. Ovary subcylindrical, early curved, with a distinct lateral swelling; stigma sessile, umbilicate-subcapitate, lobes 3-5, very short. Drupe oblong to elliptic, rounded-truncate at both ends, or subovate and attenuate upwards, flattened and curved, the concave side with a large oblong pulviniform fleshy appendage superficial to the sarco-carp, the latter rather thin, also filling the groove on the concave side of the tenuous or almost woody thin endocarp, which bears 1-3(-5) prominent longitudinal ridges on the convex and maybe two fainter ones on the concave or flat side. Seed 1; endosperm abundant; embryo apical, minute.
Life form -
Growth form tree
Growth support -
Foliage retention -
Sexuality dioecy
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

Primary and secondary lowland (also coastal) and lower montane rain-forest.
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Medusanthera world distribution map, present in Fiji, Indonesia, India, Philippines, Puerto Rico, Solomon Islands, and Samoa

Identifiers

LSID urn:lsid:ipni.org:names:28226-1
WFO ID wfo-4000023453
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Tilocarpus Medusanthera

Lower taxons

Medusanthera vitiensis Medusanthera samoensis Medusanthera gracilis Medusanthera inaequalis Medusanthera laxiflora Medusanthera megistocarpa Medusanthera howardii Medusanthera malayana