Notes: Generic ranking is disputed in the family; here we follow Haines (2003) and the Pteridophyte Phylogeny Group (2016) in recognizing segregate genera. Lycopodiaceae is sometimes split into two families, Huperziaceae (containing Huperzia s.l.) and Lycopodiaceae (remaining genera).
References:
Family information last updated 12/9/2018 by Ben Legler.