Vasilis Teodoridis:
Mastixiaceae | Mastixia
1. Mastixia pentandra Blume; Bijdr. Fl. Ned. Ind. 654. 1826.
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Trees; evergreen; to 30 m tall. Branches cylindrical or ridged; slender or stout; subglabrous or puberulous. Leaves alternate; petiole 1.5–2.5 cm; leaf blade elliptic or oblong-obovate; 6–15(–20) x 2.5–8 cm; leathery or subleathery; abaxially subglabrous; veins 3–8(or 9) per side; shortly ascending along margin; base cuneate to broadly cuneate; apex acute or acuminate. Inflorescences terminal; 4–9 cm; puberulous; branches subtended by small; triangular or lanceolate bracteoles. Flowers 5-merous; sepals 5; petals 5; oblong; thick; apex inflexed. Stamens 5; alternate petals; anther locules 2; disk slightly 5-lobed. Style 1.5–2 mm; stigma small. Drupes ovoid to oblong; 1.5–2.5 x 1–1.7 cm; apex with persistent style and sepals. Fl. May–Jun; fr. Sep–Oct.
Dense forests; mixed woods; 300–1400 m. Hainan; S Yunnan [Cambodia; NE India; Malaysia; Myanmar; Thailand; Vietnam].