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 Carpinus L. Species Plantarum : 998 ( Linnaeus 1753 ). – Ostrya J.Hill, The British Herbal : 513 ( Hill 1757 ) [“1756”] nom. rejic. – C. sect. Eucarpinus Sarg., The Silva of North America 9: 40 ( Sargent 1896 ) nom. inval. [Art. 22.2, McNeill et al. (2012) ]. – C. subg. Eucarpinus (Sarg.) Nakai, The Botanical Magazine [ Tokyo ] 29: 37 ( Nakai 1915 ) nom. inval. [Art. 22.2, McNeill et al. (2012) ]. – C. subg. Carpinus (L.) Hu, Acta Phytotaxonomica Sinica 9: 282 ( Hu 1964 ). – C. ser. Betulae Hu, Acta Phytotaxonomica Sinica 9: 282 ( Hu 1964 ), nom. inval. [Art. 22.2, 22.6, McNeill et al. (2012) ]. – C. subsect. Carpinus (L.) P.C.Li & S.H.Cheng, Flora Reipublicae Popularis Sinicae 21 (2): 65 ( Li 1979a ). – C. subsect. Betulae (Hu) C.J.Wang, Flora Yunnanensis 5: 182 (1991) nom. inval. [Art. 22.2, 22.6, McNeill et al. (2012) ]. – Type species: C. betulus L., lectotypified by Britton & Brown (1913: 606) . Distegocarpus Siebold & Zucc., Abhandlungen der Mathematisch-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften 4 (3): 226 ( Siebold & Zuccharini 1846 ). – Carpinus sect. Distegocarpus (Siebold & Zucc.) Sarg., The Silva of North America 9: 40 ( Sargent 1896 ). – C. subg. Distegocarpus (Siebold & Zucc.) Nakai, The Botanical Magazine [ Tokyo ] 29: 37 ( Nakai 1915 ). – Type species: Distegocarpus carpinus Siebold & Zucc. ( C. japonica Blume ). C. sect. Brachyspicae Nakai, The Botanical Magazine [ Tokyo ] 29: 37 ( Nakai 1915 ). – Type species: C. paxii H.J.P.Winkl. C. sect. Elongatae Nakai, The Botanical Magazine [ Tokyo ] 29: 37 ( Nakai 1915 ). – Type species: Not designated. C. ser. Monbeigianae Hu, Acta Phytotaxonomica Sinica 9: 285 ( Hu 1964 ) [“Monberigianae”]. – C. subsect. Monbeigianae (Hu) P.C.Li, Flora Reipublicae Popularis Sinicae 21 (2): 70 ( Li 1979a ). – Type species: C. monbeigiana Hand. -Mazz. C. ser. Polyneurae Hu, Acta Phytotaxonomica Sinica 9: 294 ( Hu 1964 ). – C. subsect. Polyneurae (Hu) P.C.Li, Flora Reipublicae Popularis Sinicae 21 (2): 84 ( Li 1979a ). – Type species: C. polyneura Franch. [Art. 22.6, McNeill et al. (2012) ]. C. ser. Pubescentes Hu, Acta Phytotaxonomica Sinica 9: 289 ( Hu 1964 ). – Type species: C. pubescens Burkill [Art. 22.6, McNeill et al. (2012) ]. C. subg. Distegocarpus ser. Fangianae Hu, Acta Phytotaxonomica Sinica 9: 281 ( Hu 1964 ). – Type species: C. fangiana Hu. C. subg. Distegocarpus ser. Cordatae Hu, Acta Phytotaxonomica Sinica 9: 282 ( Hu 1964 ). – Type species: C. cordata Blume.