See also:

• Science: Biology: Flora and Fauna: Plantae: Pteridophyta  (8)

This category in other languages:
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• 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 - Descriptions and images of Isoetes, Lycopodium, and Selaginella from the three extant families.