Corylus L.

Species Plantarum: 998 (Linnaeus 1753). – C. sect. Avellana Spach, Annales des Sciences naturelles, seconde série – Botanique 16: 101 (Spach 1841) nom. inval. (Art. 22.2, McNeill et al. 2012). – C. subsect. Euavellanae C.K.Schneid., Plantae Wilsonianae 2: 447 (Sargent 1916) nom. inval. (Art. 21.3, McNeill et al. 2012). – C. sect. Diphyllon Bobrov, Sovietskaia Botanica 1936 (1): 28 (Bobrov 1936b) nom. inval. – C. ser. Lacerae Bobrov, Sovietskaia Botanica 1936 (1): 28 (Bobrov 1936b) nom. inval. – Type species: C. avellana L., lectotypified by Britton & Brown (1913: 607).

C. sect. Acanthochlamys Spach, Annales des Sciences naturelles, seconde série – Botanique 16: 108 (Spach 1841). – C. subg. Acanthochlamys (Spach) Bobr., Sovietskaia Botanica 1936 (1): 27 (Bobrov 1936b). – C. subsect. Acanthochlamys (Spach) C.J.Wang, Flora Yunnanica 5: 173 (Academia Sinica Kunming Institute of Botany 1991) nom. inval. [no basionym reference]. – Type species: C. ferox Wall.

C. sect. Tuboavellana Spach, Annales des Sciences naturelles, seconde série – Botanique 16: 106 (Spach 1841). [“ Tubo-Avellana ”]. – Type species: not designated (the section included C. tubulosa Willd. and C. rostrata Aiton).

C. sect. Avellana subsect. Colurnae C.K.Schneid., Plantae Wilsonianae 2: 447 (Sargent 1916). – Type species: C. colurna L.

C. subg. Phyllochlamys Bobrov, Sovietskaia Botanica 1936 (1): 28 (Bobrov 1936b). – Type species: not designated.

C. subg. Phyllochlamys sect. Diphyllon ser. Incisae Bobrov, Sovietskaia Botanica 1936 (1): 29 (Bobrov 1936b). – C. subsect. Phyllochlamys (Bobr.) C.J.Wang, Flora Yunnanica 5: 174 (Academia Sinica Kunming Institute of Botany 1991) nom. inval. (no basionym reference). – Type: not designated (the series included C. americana Walter, C. heterophylla Fisch. ex Trautv. and C. potaninii Bobrov).

C. subg. Phyllochlamys sect. Monophyllon Bobrov, Sovietskaia Botanica 1936 (1): 32 (Bobrov 1936b). – Type: not designated (the section included C. colchica Albov, C. maxima Mill. and C. pontica K.Koch).

C. subg. Siphonochlamys Bobrov, Sovietskaia Botanica 1936 (1): 32 (Bobrov 1936b). – C. sect. Siphonochlamys (Bobr.) C.J.Wang, Flora Yunnanica 5: 174 (Academia Sinica Kunming Institute of Botany 1991) nom. inval. (no basionym reference). – C. sect. Siphonochlamys (Bobr.) C.C.Yang, Flora Sichuanica 21: 7 (Editorial Board of the Flora Sichuanica 2012). – C. subsect. Siphonochlamys (Bobr.) P.C.Li, Flora Republicae Popularis Sinicae 21: 51 (Li & Cheng 1979). – Type species: not designated (the subgenus included C. brevituba Kom., C. californica (A.DC.) Rose, C. chinensis Franch., C. cornuta Marshall, C. fargesii (Franch.) C.K.Schneid., C. mandshurica Maxim., C. papyracea Hickel, C. sieboldiana Blume and C. yunnanensis (Franch.) A.Camus).