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Noun: class Lycopsida
  1. Club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta
    - Lycopsida, Lycopodiate, class Lycopodiate

Type of: class

Part of: division Pteridophyta, Pteridophyta