植物简介
Argyreia osyrensis (Roth) Choisy var. cinerea Hand. -Mazz. in Oesterr. Bot. Zeitschr. 87: 124. 1938. ——Lettsomia bella auct. non C. B. Clarke: Dunn. in Journ. Linn. Soc. Bot. 39: 463. 1911. ——Argyreia aggregata (Roxb.) Choisy var. osyrensis (Roth) Gagn. et Courch. in l. c. p. p., quoad pl. Yunnan. 生态特征