Hoya liangii Tsiang

Shrubs epiphytic, glabrous except for corolla. Stems climbing to 4 m. Petiole ca. 1.5 cm, robust, with a group of 2-5 adaxial glands; leaf blade deep green adaxially, pale green abaxially, obovate or obovate-oblong, 4.5-8 × 3-5 cm, thick leathery and pale yellow when dry, base rounded or subcordate, margin recurved, apex obtuse or rounded; lateral veins ca. 4 pairs. Pseudumbels extra-axillary, globose, ca. 5 cm in diam., many flowered, up to as long as leaves; peduncle stout, 1.5-3 cm; rachis elongated. Pedicel ca. 2 cm. Sepals keeled, ca. 3.5 × 1.5-3 mm, ciliate. Corolla creamy white, glabrous outside, puberulent inside; lobes triangular, ca. 4 × 5 mm. Corona lobes stellate spreading, ca. 2 mm, ca. 1 mm thick, concave, margin strongly recurved, outer angle rounded, inner acute, producing an acute tooth incumbent on anther. Follicles lanceolate, ca. 8 cm × 8 mm. Seeds oblong, ca. 5 mm; coma ca. 2 cm. Fl. Jun-Nov.

* Open woods. Hainan.

Hoya liangii là một loài thực vật có hoa trong họ La bố ma. Loài này được Tsiang mô tả khoa học đầu tiên năm 1936.

崖县球兰（学名：Hoya liangii）是夹竹桃科球兰属的植物，是中国的特有植物。分布在中国大陆的海南等地，常生于路旁疏林中，目前尚未由人工引种栽培。