Dysoxylum brachybotrys

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Dysoxylum brachybotrys

Description

Tree to 20 m, flowering when only a few m tall; bole to 15 cm diam. Bark rugulose; inner bark bright orange; wood straw. Leaves 20–30 cm long, glabrous, 2- or 3-jugate with apical pair of leaflets and spike to 8 mm or its scar between them; petiole c. 4–7 cm, swollen at base. Petals 4, 6 by 2.5 mm, ± puberulous without, cream. Staminal tube glabrous, truncate; anthers 8, 1 mm long. Ovary puberulous; style ± puberulous; stylehead orbicular. Capsule solitary, 3.5 cm long and in diam., pyriform, deeply 3- or 4-lobed, glabrous, veined, bright red when mature, drying black. Seeds 3 or 4, 2 cm long, 1.5 cm diam., flattened ellipsoid, green; hilum c. 1 cm long; cotyledons oblique.

Distribution

Asia-Tropical: Borneo (Sarawak present), Mindanao present, Sampit area present
Malesia: Borneo (Sarawak and Sampit area), Philippines (Mindanao)

Notes

Several specimens have marked perforations, usually running along veins of expanded leaves, due to (?) insects. The domatia are characteristic, but the species is very closely related to and perhaps not distinct from Dysoxylum rugulosum King.