Additional
Information: The lycophytes are the oldest extant lineage of vascular plants and contains the club mosses and quillworts. As with the ferns, the gametophytic stage of growth is small and inconspicuous, with the sporophyte being the dominant stage of growth. Extant spe
Introduction to the Lycophyta Introduction to the Lycophyta: An introduction to club mosses and scale trees, their life history, morphology, ecology, systematics and fossil history. (Lycopodiophyta) http://www.ucmp.berkeley.edu/plants/lycophyta/lycophyta.html
Phylum Lycophyta Phylum Lycophyta: Descriptions and images of Isoetes, Lycopodium, and Selaginella from the three extant families. (Lycopodiophyta) http://botit.botany.wisc.edu/courses/systematics/Phyla/Lycophyta/Lycophyta.html
Additional
Information: The lycophytes are the oldest extant lineage of vascular plants and contains the club mosses and quillworts. As with the ferns, the gametophytic stage of growth is small and inconspicuous, with the sporophyte being the dominant stage of growth. Extant spe
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