Chisocheton koordersii

Primary tabs

Chisocheton koordersii

Description

Tree to 30 m; bole to 14 m, 60 cm diam., buttresses to 1.5 m. Bark rather rough, finely fissured, brown, 0.5 mm thick; inner bark 5 mm thick, yellow to whitish; sapwood white. Leaves to at least 35 cm and 7-jugate, pseudogemmulate; petiole to 18 cm, terete. Flowers apparently bisexual and ebracteate, sessile, with short pseudopedicel, scented. Petals 5 or 6, 11–12 mm long, white, narrowly spathulate, densely and minutely stellate-pubescent without, glabrous within, valvate, connate in most proximal 1/4 to 1/3. Staminal tube long simple villous without in band below lobes, glabrous within save a band of small ascendant simple hairs just below anthers, margin 5- or 6-lobed, lobes c. 2.5 mm long, ± bifid, glabrous; anthers 5 or 6, c. 2–2.5 mm long, minutely apiculate, alocellate, glabrous, sessile, basifixed in angle of lobes. Ovary c. 2.5 mm long, minutely pubescent ; style minutely pubescent in proximal 1/3 to 1/2; stylehead capitate. Capsule 5 cm, spherical, shortly stipitate, reddish tomentellous, 2-valved. Seeds 2, c. 3.5 cm diam., scutellar, sarcotestal.

Distribution

Asia-Tropical: Sulawesi (Sulawesi present), Eastern Borneo present
Malesia: eastern Borneo and Celebes.

Citation

Koord. 1922 – In: Fl. NO Celebes. t. 43, non Harms (1896)