Dysoxvlum sericopetalum

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Dysoxvlum sericopetalum

Description

Tree 15–35 m; bole to 50 cm diam. Bark dark brown to black; inner bark bright red- brown odorous; sapwood creamish; heartwood light brown. Leaves to 30(–100) cm, 5–7-jugate with apical spike or scar and one lateral leaflet often appearing terminal; petiole (4–)8–12 cm, weakly angled to grooved adaxially, ± minutely adpressed pubescent. Flowers subsessile, pinkish in bud. Petals 4, c. 9 mm long, narrowly spathulate, valvate, creamish, adpressed pubescent without, apices acute, thickened. Staminal tube glabrous, margin crenulate; anthers 8, c. 1 mm long, glabrous, inserted c. 1.5 mm within tube, free filament c. 0.5 mm. Ovary adpressed sericeous, 4-locular, each locule (?) 2-ovulate; style terete, subglabrous; stylehead spherical. Capsule subglobose, very shortly beaked, pubescent (unripe). Seeds oblong; seedcoat coriaceous; cotyledons collateral (Merrill & Perry, l.c.).

Distribution

Asia-Tropical: New Guinea present
Malesia:New Guinea.

Taxonomy

I am not absolutely convinced that this is homogeneous, particularly as the scrappy type is in fruit and is hairier than the rest of the material, has a less swollen petiolule and a broken apical bud.