Pokok Hazel: Perbezaan antara semakan

'''Hazel''' (''Corylus'') ialah [[genus]] daripada [[pokok]] [[daun luruh]] dan [[pokok renek]] besar berasal dari Hemisfera Utara [[iklim sederhana|beriklim sederhana]]. Genus ini biasanya diletakkan dalam famili [[pokok birch]] [[Betulaceae]],<ref name=grin>Germplasm Resources Information Network: [http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?2962 ''Corylus''] {{Webarchive|url=https://web.archive.org/web/20090114213945/http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?2962 |date=2009-01-14 }}</ref><ref name=chen>Chen, Z.-D. et al. (1999). Phylogeny and evolution of the Betulaceae as inferred from DNA sequences, morphology, and paleobotany. ''Amer. J. Bot''. 86: 1168–1181. Available [http://www.amjbot.org/cgi/content/full/86/8/1168?ck=nck#F5 online.]</ref><ref name=rushforth>Rushforth, K. (1999). ''Trees of Britain and Europe''. Collins ISBN 0-00-220013-9.</ref><ref name=rhs>Huxley, A., ed. (1992). ''New RHS Dictionary of Gardening''. Macmillan ISBN 0-333-47494-5.</ref> walaupun sesetengah ahli botani memecahkan hazel (dengan [[hornbeam]] dan genera bersekutu) ke dalam famili [[Corylaceae]] yang berasingan.<ref name=bean1>Bean, W. J. (1976). ''Trees and Shrubs Hardy in the British Isles'' 8th ed., vol. 1. John Murray ISBN 0-7195-1790-7.</ref><ref>Erdogan, V. & Mehlenbacher, S. A. (2002). Phylogenetic analysis of hazelnut species (Corylus, Corylacae) based on morphology and phenology. ''Sist. Bot. Dergisi'' 9: 83–100.</ref> Buah bagi pokok hazel adalah [[kacang hazel]].