Definition that contains lycopod
- lycopodium type and sole genus of the Lycopodiaceae; erect or creeping evergreen plants often used for Christmas decorations
- lycopodiate club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta
- class lycopsida club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta
- isoetales aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales
- lycopsida club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta
- order selaginellales in some classifications included in Lycopodiales
- clubmoss family a family of ferns belonging to the order Lycopodiales
- lycopodiaceae a family of ferns belonging to the order Lycopodiales
- order isoetales aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales
- selaginellales in some classifications included in Lycopodiales