Polygala oreotrephes

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Polygala oreotrephes

Description

Erect, simple or branched shrub, 30-90 cm high. Leaves oblong to lanceolate, 5-16 by 1-5 cm, acuminate or cuspidate, base attenuate, glabrous to hairy, charta-ceous, petioled (petiole 0.5-2 cm). Flowers 5-6 mm long, white and yellow, later crimson and pink, on 1-3 mm long pedicels. Sepals rounded, usually ciliate, the abaxial one not strongly saccate, the alae elliptic to nearly orbicular. Ovary ± quadrangular with rounded edges; Capsule ± didymous, c. 7 by 12 mm, winged, with faintly protruding concentric nerves, coriaceous, purple, glabrous. Seed elliptic or orbicular, at micro-pylar side with a small appendage, black, glabrous, (nearly) completely covered by the smooth, orange to scarlet aril, the slightly protruding chalaza and the raphe distinctly visible.

Distribution

Asia-Tropical: Borneo present (Sarawak present); Malaya (Peninsular Malaysia present), Murud present
Malesia: Malay Peninsula and Borneo (Sarawak: Murud), apparently very rare in the latter locality.

Citation

SYM. 1936 – In: J. Mal. Br. R. As. Soc.: 347
RIDLEY 1927 – In: J. Fed. Mal. St. Mus.: 2
STONE 1981 – In: Fed. Mus. J.: 131
HEND. 1927 – In: Gard. Bull. S. S.: 93
HEND. 1949: p. 30. – In: Mai. Nat. J.: f. 18
RIDLEY 1922 – In: Fl. Mal. Pen.: 138