Cannabaceae is 'n klein familie van die blomdraende plante. Die familie bevat ongeveer 170 spesies wat in 11 genera verdeel is, insluitende dagga (hemp, marijuana) en hops. Celtis die grootste genus in hierdie familie en bevat ongeveer 100 spesies.[1]
↑ 2,02,12,2Sytsma, Kenneth J.; Morawetz, Jeffery; Pires, J. Chris; Nepokroeff, Molly; Conti, Elena; Zjhra, Michelle; Hall, Jocelyn C.; Chase, Mark W. (2002), "Urticalean rosids: Circumscription, rosid ancestry, and phylogenetics based on rbcL, trnL–F, and ndhF sequences", Am J Bot89 (9): 1531–1546, doi:10.3732/ajb.89.9.1531, PMID21665755
↑ 3,03,1Yang M-Q, van Velzen R, Bakker FT, Sattarian A, Li D-Z, Yi T-S. (2013). "Molecular phylogenetics and character evolution of Cannabaceae". Taxon. 62 (3): 473–485. doi:10.12705/623.9.{{cite journal}}: AS1-onderhoud: gebruik authors-parameter (link)
↑Stevens PF. (2017). "Cannabaceae Genera". Angiosperm Phylogeny Website. Besoek op 4 April 2017.