208 BOTANY. 
There are three orders of Lycopods, viz.: 
437. The Club-Mosses (Order Lycopodiacee) are terres- 
trial plants with many small, generally moss-like leaves 
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Fig. 118.—A, part of branch of a Little Club-moss (Selaginella ingequifolia), 
bearing a cone. Natural size. B, enlarged vertical section of a cone, showing 
spore-cases, with large and small spores. 
covering the stems. The spore-oearing leaves are often 
crowded towards the summits of certain branches, in some 
cases forming well-marked cones (Fig. 117, s). The spores 
