Abstract:In type specimens deposited at China National Herbarium(PE), Institute of Botany, Chinese Academy of Sciences, the types of twelve names, Pinus leucosperma Maxim.(Pinaceae), Juniperus przewalskii Kom.(Cupressaceae), Juniperus zaidamensis Kom.f.squarrosa Kom.(Cupressaceae), Libocedrus formosana Florin(Cupressaceae), Salix pseudowallichiana Goerz ex Rehder & Kobuski(Salicaceae), Salix rockii Goerz ex Rehder & Kobuski(Salicaceae), Salix taoensis Goerz ex Rehder & Kobuski(Salicaceae), Carpinus tschonoskii Maxim.(Betulaceae), Corylus tibetica Batal.(Betulaceae), Lithocarpus cleistocarpus(Seem.) Rehd. & Wils. var. omeiensis W.P.Fang(Fagaceae), Lithocarpus dunnii Metc.(Fagaceae) and Quercus chingii Metc.(Fagaceae), of taxa in seed plant were found to be syntypes under Article 9.5 of International Code of Nomenclature for algae, fungi, and plants (Melbourne Code). According to Article 8.1, 9.11 and 9.12, and Recommendation 9A.3, lectotypes for twelve names are here designated.