18. Carpinus laxiflora (Siebold & Zucc.) Blume Museum Botanicum Lugduno-Batavum 1 (20): 309 (Blume 1851). ��� Distegocarpus laxiflora Siebold & Zucc., Abhandlungen der Mathematisch-Physikalischen Klasse der K��niglich Bayerischen Akademie der Wissenschaften 4 (3): 228 (Siebold & Zuccharini 1846). ��� Type: Japan, s. loc., H. B��rger s.n. (lecto-, designated by Akiyama et al. (2013: 349): M-0120909!). ��� Additional original material: Japan, s. loc., H. B��rger s.n. (M-0120907!, M-0120908!); ibid., s. coll. (L0175947! ex herb. P.F. von Siebold s.n., L0175948! ex herb. P.F. von Siebold s.n.); ibid., s. coll. (K000859944!, P06811472!, P06811473!, P06811475!). C. laxiflora f. lacera Hayashi, Journal of Geobotany [���������������] 22: 4 (Hayashi 1974). ��� Type: not localized. C. laxiflora var. chartacea H.L��v., Bulletin de la Soci��t�� botanique de France 51: 424 (L��veill�� 1904). ��� Original citation: without collecting data. ��� Type: not localized. C. laxiflora var. pendula Miyoshi, Report of the National Monument Investigation. Plants [������������ ��������������� ������������ ��� 8 ���] 8: 45 (Department of the Interior 1928). ��� C. laxiflora f. pendula (Miyoshi) Sugim., New Keys to Japanese Trees [�����������������������]: 117, 458 (Sugimoto 1961). ��� Original citation: ���Ein einziges Exemplar im Grundst��ck von Jojuin Tempel, Tochigi Pr��fektur.��� [A single exemplar on the area of the Jojuin temple, Tochigi prefecture ���; ��������� in Niregimachi, Kanuma district]. ��� Type: not localized. ��� Note: this is tree with hanging branches, better considered as a cultivar. The tree (most likely a clone) still existed in 2013. C. laxiflora var. macrophylla Nakai, The Botanical Magazine [Tokyo] 45: 112 (Nakai 1931). ��� C. laxiflora f. macrophylla (Nakai) W.T.Lee, Lineamenta Florae Koreae: 165 (Lee 1996). ��� Type: South Korea [Gyeonggi-do], in silvis K��ry�� prov. Keiki, Gwangreung, 3 Sep. 1930, T. Nakai 13201 (holo-: TI). C. laxiflora var. obtusisquama Koidz., Acta Phytotaxonomica et Geobotanica 9 (2): 73 (Koidzumi 1940). ��� Type: South Korea, Chiisan [Mt. Jiri-san], Kokiri, 11 Jun. 1935, G.S. Koidzumi s.n. (holo-: KYO). ��� Note: this name is mentioned neither in the World Checklist (Govaerts & Frodin 1998) nor in the Checklist of Korea (Chang et al. 2014a) nor in the WCSP (2016), synonymization unclear. C. laxiflora var. longispica Uyeki, Suigen Gakuho 41: 9 (Uyeki & Lee 1924). ��� Type: South Korea, Chyolla australis, mont Chokē (holo-: SNUA���). ��� Type: South Korea, Jeollanam-do, Suncheon City, Songkwang-myeon, Seungju-eup, Jukhak-ri, Mt. Jogye-san, near the stream in front of Songkwang Temple, 30 Jun. 1993, J.I. Jeon and D.J. Ha 10005 (neo-, designated by Chang & Chang (2010: 275): SNUA; isoneo-: KH). ��� Note: Chang et al. (2014a) accept C. laxiflora var. longispica as a distinct taxon with C. laxiflora var. macrothyrsa as its synonym. C. laxiflora var. macrothyrsa Koidz., Acta Phytotaxonomica et Geobotanica 9 (2): 73 (Koidzumi 1940). ��� Type: South Korea, Mt. Chiisan [Jirisan], Hannyaho, Gawun [Gurae-jun], [Jeollanam-do], 2 Jun. 1935, S. Okamoto s.n. (lecto-, designated by Chang & Chang (2010: 276): KYO). ��� Note: this name is regarded as a synonym of C. laxiflora var. longispica in Chang et al. (2014a). C. laxiflora var. gosenensis Franch. nom. nud. ��� Note: this name is written on the specimen only: Japan, Niigata, Montagnes de Gosen, 28 Jul. 1874, U.J. Faurie s.n. (P06811469!). C. laxiflora var. onoei nom. nud. ��� Note: this name is written on the specimens only: Japan, [Chūbu], Ono [Ōno], L. Savatier 2935 (P06811464!); ibid., s. coll., s.n. (P06811462!)., Published as part of Holstein, Norbert & Weigend, Maximilian, 2017, No taxon left behind? - a critical taxonomic checklist of Carpinus and Ostrya (Coryloideae, Betulaceae), pp. 1-52 in European Journal of Taxonomy 375 on pages 17-18, DOI: 10.5852/ejt.2017.375, http://zenodo.org/record/3838542, {"references":["Blume C. L. 1851. Museum Botanicum Lugduno-Batavum. Vol. 1 (20): 305 - 320. E. J. Bril, Leiden. https: // doi. org / 10.5962 / bhl. title. 274","Siebold P. F. von & Zuccharini J. G. 1846. Florae japonicae familiae naturales, adjectis generum et specierum exemplis selectis. Sectio prima. Plantae dicotyledoneae polypetalae. Abhandlungen der Mathematisch-Physikalischen Klasse der Koniglich Bayerischen Akademie der Wissenschaften 4 (3): 109 - 240.","Akiyama S., Thijsse G., Esser H. - J. & Ohba H. 2013. Siebold and Zuccarini's type specimens and original material from Japan, Part 2. Angiosperms. Dicotyledoneae 1. Journal of Japanese Botany 88: 346 - 377.","Hayashi Y. 1974.. 本産植物新報知. Journal of Geobotany [北陸n植物] 22: 4 - 6.","Leveille M. H. 1904. Nouveautes chinoises, coreennes et japonaises. Bulletin de la Societe botanique de France 51: 422 - 424.","Department of the Interior (ed.). 1928. Report of the National Monument Investigation. Plants 8 [天然紀念物調査報告 植物之部 第 8 輯]. Tokoshoin [1 江書院], Tokyo. Available from: http: // dl. ndl. go. jp / info: ndljp / pid / 1139904 [accessed: 7 Jul. 2015].","Sugimoto J. 1961. New Keys of Japanese Trees [. 本樹木総検索誌]. Rokugatsusha Publishing [六月 社], Osaka.","Nakai T. 1931. Notulae ad Plantas Japoniae & Koreaea XL. The Botanical Magazine [Tokyo] 45: 91 - 137. https: // doi. org / 10.15281 / jplantres 1887.45.91","Lee W. T. 1996. Lineamenta Florae Koreae. Academy Publisher, Seoul.","Koidzumi G. 1940. Contributiones ad Cognitionem Florae Asiae Orientalis. Acta Phytotaxonomica et Geobotanica 9 (2): 71 - 81. https: // doi. org / 10.18942 / bunruichiri. KJ 00002594589","Govaerts R. & Frodin D. G. 1998. World checklist and bibliography of Fagales (Betulaceae, Corylaceae, Fagaceae and Ticodendraceae). Royal Botanic Gardens, Kew.","Chang C. - S., Kim H. & Chang K. S. 2014 a. Provisional checklist of Vascular plants for the Korea Peninsula Flora (KPF). Designpost, Pajo.","WCSP. 2016. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Available from: http: // apps. kew. org / wcsp / [accessed 8 Jul. 2016].","Uyeki H. & Lee J. - O. 1924. Forest distribution pattern around the 35 ° N latitude in Chosen. Suigen Gakuho 41: 3 - 13.","Chang C. - S. & Chang K. S. 2010. Typification of Corylopsis coreana (Hamamelidaceae) and Carpinus laxiflora var. longispica (Betulaceae). Journal of Japanese Botany 85: 270 - 276."]}