New Taxa of Chinese Aristolochia L.

Four new species of the genus Aristolochia (Aristolochiaceae) are described as new from China. They are Aristolochia austrochinensis C. Y. Cheng & J. S. Ma, A. caulialata C. Y. Wu, A. salweenensis C. Y. Cheng & J. S. Ma, and A. kunmingensis C. Y. Cheng &J. S. Ma. A naturalized species, A. ringens Vahl is also reported.     

New Taxa of the Genus Agrostis from Yunnan

In the paper two species and one variety of the genus Agrostis L. are described as new from Yunnan Province, China. They are Agrostis lushuiensis,A. kunmingensis and A. myriantha Hook. f. var. yangbiensis.     

New Materials of Amomum from Guangxi,China

A new species, Amomum jingxiense (Zingiberaceae), is described from Guangxi, China, and Amomum hongtsaoko C. F. Liang et Fang is found conspecific with A. tsaoko Crevost et Lemarie and thus is reduced.     

Two New Species of Allium L. from Sichuan

This paper reports two new species of Allium L. from Sichuan, A. xiangchengense J. M. Xu and A.guanxianense J. M. Xu. The former is related to A. hookeri Thwaites, but differs from it by its lanceolate to linear-lanceolate leaves with evidently contracted base and filaments longer than the tepals, while the latter is related to A.chienchuanense J. M. Xu, but differs from it by its terminal scape, filaments shorter than the tepals and ovary with solitary ovule in eachlocule.     

Two New Species of Aspidistra (Liliaceae) from Guangxi,China

Two new species of the genus Aspidistra are described from Guangxi Zhuang Autonomous Region, China. They are Aspidistra cavicola D. Fang et K.C. Yen and A.marginella D. Fang et L. Zeng.     

A New Species and a Newly Recorded Species of Adoxa L. from Xizang

A new species and a new record for China of the genus Adoxa L.are reported from Xizang, China. They are Adoxa xizangensis G.Yao and Adoxa inodora (Falc.ex C.B.Clarke) Nepomn.