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Isoetopsida
Isoetaceae, Selaginellaceae
Lycopodiopsida
Lepidodentraceae, Lycopodiaceae, The Clade Lycopsida
Introduction to the Lycophyta
An introduction to club mosses and scale trees, their life history, morphology, ecology, systematics and fossil history.
Lycopodiophyta
Find out about this ancient plant division and its classes. From Wikipedia.
Phylum Lycophyta
Includes phylum description, and links to images of members of the Lycopodiaceae, Isoetaceae and Selaginellaceae.
Phylum Lycophyta
Descriptions and images of Isoetes, Lycopodium, and Selaginella from the three extant families.