New Taxa of the Leguminosae from Xizang (Tibet) New Records of Three Plants in Tibet The Identity of Sphaerotylos C. J. Chen (Urticaceae) with an Amended Description of the Genus Sarcochlamys Gaudich Notes on the Apocynales from Xizang Sphaerotylos C. J. Chen—A Remarkable New Genus of Urticaceae from China, with Notes on Stigmas of the Family A New Species of Laportea (Urticaceae) from Xizang (Tibet) New Taxa of the Genus Agapetes D. Don ex G. Don from Xizang A New Species of Lilitum from Xizang Taxa Nova Orchidacearum Sinicarum