After the ”Tree of Life“, Steward & Rothwell, 1993, and Hassler & Swale, 2001, with Finnish species from Hämet-Ahti et al., 1984

<==o Lycopodiaceae Mirbal [Huperziaceae Rothm., 1962 (nom. nov.); Urostachyaceae Rothm., 1944 (nom. illeg.); Phylloglossaceae Kze., 1843] (Club Mosses; liekokasvit) [~150 gen./375 sp.]
   |--o Diphasiastrum (keltalieot)
   |  |-- D. alpinum (tunturilieko)
   |  `-- D. complanatum (keltalieko)
   |-- Huperzia Bernhardi, 1800 (ketunlieot)
   |--o Lycopodiella (konnanlieot)
   |  `-- L. inundata (konnanlieko)
   |-- Lycopodium (Linnaeus, 1752) [Austrolycopodium Holub, 1991; Clopodium Raf., 1815; Copodium Raf., 1817; Diphasiastrum Holub, 1975 Diphasium C. Presl ex Rothm., 1845; Lepidotis Mirbel, 1802; Lycopodiastrum Holub ex Dixit, 1981; Lycopodion Adans., 1763; Oxynemum Raf., 1817; Pseudodiphasium Holub, 1983; Pseudolycopodium Holub, 1983] (riidenlieot)
   `-- Phlegmariurus

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