9b. Corylus ferox var. tibetica (Batalin) Franch.
Journal de Botanique (Morot) 13: 201 (Franchet 1899). – C. tibetica Batalin, Trudy Imperatorskago S. -Peterburgskago botanicheskago sada. Acta Horti Petropolitani 13: 102 (Batalin 1893). – Type: China, Hubei, Mar. 1889, A. Henry 6778 (syn-: not localized; isosyn-: BM!, K000859906!, K000859907!); China, Gansu, 10 Jul. 1885, G.N. Potanin s.n. (syn-: LE; isosyn-: K000859909!, K000859910!, P06810950!, PE00021984!). – Note: Corylus ferox var. tibetica was recognized as a distinct species in the Flora Sichuanica (Editorial Board of the Flora Sichuanica 2012).