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 20. Carpinus londoniana H.J.P.Winkl. Das Pflanzenreich IV 61 (Heft 19): 32 ( Winkler 1904 ). – Type : China , Yunnan , 4000 ft , A. Henry 11640 (lecto-, designated here: K000859945!; isolecto-: A00033759!, B†, E00275498!, K000859946!, MO-2140881!, MO-2140882!, NY00253864!).