《中国植物志》|| 茶茱萸科 ICACINACEAE ||茶茱萸科 ICACINACEAE ||无须藤属 Hosiea Hemsl. et Wils.

9.无须藤属——Hosiea Hemsl. et Wits,
Hemsl. et Wils. in Kew Bull. 154, 1906.
攀援藤本，无乳汁，茎不具卷须；枝条圆柱形，具皮孔，疏被毛。单叶，互生，纸质，叶片卵形，具长柄，边缘具齿，两面被短柔毛。聚伞花序腋生，被柔毛；花两性，绿色；花萼小，5裂；花瓣5，基部连合，远较花萼长，外面被柔毛，里面被微柔毛；雄蕊5，与花瓣互生，花丝粗，花药极小，内向，纵裂；具5枚肉质腺体，位于每二雄蕊之间；子房上位，1室，1-2胚珠，花柱显著，柱头4裂。核果扁椭圆形，具不增大的宿萼，里面不具嵌入胚乳内的疣状或刺状突体。种子1枚。
2种，1种分布于我国湖北、湖南、四川，1种产日本。

《Flora of China》|| Icacinaceae || ||无须藤属 Hosiea

9. Hosiea Hemsley & E. H. Wilson, Bull. Misc. Inform. Kew. 1906: 154. 1906.

无须藤属 wu xu teng shu

Shrubs climbing, without tendrils. Branches terete, lenticellate, sparsely hairy. Leaves alternate, long petiolate; leaf blade ovate, papery, pubescent, margin serrate. Cymes axillary, pubescent. Flowers bisexual, green. Calyx small, 5-lobed. Petals 5, much longer than calyx, coherent at base, outside pubescent, inside puberulent. Stamens 5, alternate petals; filaments stout; anthers rather small; glands 5, fleshy, each inserted between 2 stamens. Ovary with style conspicuous; stigma 4-lobed. Drupe compressed ellipsoid, with nonaccrescent persistent calyx.

Two species: China, Japan; one species (endemic) in China.