Chisocheton tenuis

Primary tabs

Chisocheton tenuis

Description

Tree to 8 m; bole to 7.5 cm diam. with ascending branches. Bark pale fawn; inner bark straw. Leaves to 70 cm long, up to 7-jugate; petiole 5–10 cm; rachis 2–3 mm diam., terete with minute pseudogemmula and inflorescence scars and minute vegetative (Fisher & Rutishauser, l.c.) and inflorescence buds. Inflorescence to 9 cm long, not or sparsely branched, epiphyllous and usually arising near petiolules; bracteoles to 1.5 mm long; pedicels 2–12 mm. Petals 4, 7.5 mm long, ± densely adpressed pubescent without, pinkish, alternative. Staminal tube c. 6.5 mm long, pubescent within and, except at top and bottom, without, margin ± truncate; anthers 7 or 8, c. 2 mm long, locellate, inserted c. 3 mm within tube, connective pubescent. Ovary pubescent (female flowers unknown); style with long ascending hairs except near apex; stylehead c. 0.5 mm diam. Fruits to 6 cm long, 2.3 cm diam., fusiform, 3- or 4-locular, ± pubescent. Seeds 3 or 4, c. 18 mm long, ± ellipsoid; testa black; aril orange-red, covering adaxial surface.

Distribution

Asia-Tropical, W Sepik Province present, highlands of Papua New Guinea present
Malesia: New Guinea (W Sepik Province and highlands of Papua New Guinea)

Citation

Fisher & Rutishauser 1990 – In: Can. J. Bot. 2317.
P.F. Stevens 1978: p. 168. – In: Handb. Fl. Papua New Guinea. t. 81
Mabb. 1979 – In: Bull. Brit. Mus. Nat. Hist., Bot. p 330