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 6. Ostrya trichocarpa D.Fang & Y.S.Wang Guihaia 3 (3): 189 ( Fang & Wang 1983 ). – Type : China , Guangxi , Napo County ( 那坡县 ), 百都^社 , 弄̔ , 1260 m a.s.l., 石山 [rocky hill], 23 Apr. 1981 , D. Fang, T.-H. Tan and Z.-G. Wang [ ³鼎 , 覃 德海 , 王振刚 ] 22412 (holo-: GXMI050301). – Additional type material: ibid., D. Fang, M.-X. Lai et al. 25379 (para-: GXMI); ibid., Guanxi Zhuang Auton. Region, Jinxi County, 780 m a.s.l., 17 Nov. 1962 , Z.-J. Li and H.-Q Li 1650 (para-: IBK00079836!, IBK00079837!).