No taxon left behind? - a critical taxonomic checklist of Carpinus and Ostrya (Coryloideae, Betulaceae) Author Holstein, Norbert Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Nordrhein-Westfalen, Germany. & Corresponding author: holstein @ uni-bonn. de Author Weigend, Maximilian Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Nordrhein-Westfalen, Germany. & Email: mweigend @ uni-bonn. de text European Journal of Taxonomy 2017 2017-12-07 375 1 52 journal article 21949 10.5852/ejt.2017.375 c072dbcc-028b-4fa2-a564-8601e0435854 2118-9773 3838542 32. Carpinus putoensis W.C.Cheng Contributions from the Biological Laboratory of the Science Society of China , Botanical Series 8: 72 ( Cheng 1932 ). – Type : China , Zhejiang , [ 普陀区 , 佛顶山 /Putuo District, Fodingshan], 15 May 1930 , K.K. Tsoong [ 钟观光 ] 94 (lecto-, designated here: PE00021950!; isolecto-: PE00021949!, PE00021951!).