组的模式: Huperzia serrata (Thunb. ex
安迪·穆雷) Trev. (=Lycopodium serratum Thunb. ex Murray)
组2. 蛇足石杉组 (植物分类学报)
Sect. Serratae (Rothm.) Holub in Folia Geobot. Phytotax. 26: 92. 1991; L. B. Zhang et H. S. Kung in Acta Phytotax. Sin. 38 (1): 13. 2000. emend. ——H. Sect. Plananthus (Mirb; S. F. Gray) Rothm. Subsect. Euselago (Pritzel) Rothm. Ser. Ser-ratae Rothm. in Fedde, Repert. Sp. Nov. 54: 59. 1944. emend. ——Lycopodium L.Subgen. Urostachys Hert. Sect. Selaginurus Hert. Ser. Serratae (“Serrata”) Herter inEngl. Bot. Jahrb. 43: Beibl. 98: 31. 1909. nom. nud.