„Jafnar“: Munur á milli breytinga

| regnum = [[Jurtaríki]] (''Plantae'')

| cladus = [[Æðplöntur]] (''Tracheophytes'')

| unranked_divisio_authority = Cronquist, Takht. & W.Zimm. 1966 [P.D. Cantino & M.J. Donoghue]<ref>{{cite journal | last=Cronquist | first=A. |author2=A. Takhtajan |author3=W. Zimmermann | year=1966 | title=On the higher taxa of Embryobionta | journal=Taxon | issue=15 | pages=129–134 | doi=10.2307/1217531 | volume=15 | publisher=International Association for Plant Taxonomy (IAPT) | jstor=1217531 }}</ref><ref name="Cantino">{{cite journal | last= Cantino | first= Philip D. |author2=James A. Doyle |author3=Sean W. Graham |author4=Walter S. Judd |author5=Richard G. Olmstead |author6=Douglas E. Soltis |author7=Pamela S. Soltis |authorlink7 = Pamela S. Soltis|author8=Michael J. Donoghue | year=2007 | title= Towards a phylogenetic nomenclature of ''Tracheophyta'' | journal=Taxon | volume=56 | issue=3 | pages= E1–E44 | doi=10.2307/25065865}}</ref>

| taxon = Lycopodiophyta