光叶山小橘 guang ye shan xiao ju

Glycosmis singuliflora Craib var. glabra Craib, Fl. Siam. 1: 226. 1926.

Trees to 5 m tall. Petiolules 2-6 mm; leaflet blades oblong, lanceolate, or ovate, 5-10 × 2-3 cm, rigidly papery, base attenuate to cuneate, apex acuminate to mucronate. Inflorescences axillary or terminal, rarely to 4 cm. Sepals ovate, less than 1 mm. Petals caducous. Stamens 10; filaments widest in ± their basal half. Ovary broadly ovoid at anthesis, glabrous. Fruit orange, 1-1.4 cm in diam., 1- or 2-seeded. Fl. and fr. year-round.

Hillside woods and thickets; 300-500 m. Hainan [N Thailand, Vietnam].

Stone (Proc. Acad. Nat. Sci. Philadelphia 137: 14. 1985) placed Glycosmis craibii var. glabra in synonymy of G. ovoidea Pierre.