106 
J. C. Th. Uphof. 
Fig. II. 1, 2, ventral and dorsal leaf of Selaginella pilifera ; 3, 5. rupincolci ; 
4, 5. arenicola ; 5, S. densa ; 6, S. sanguinolenta ; 7, S. borealis ; 8, 9, ventral and 
dorsal leaf of S. saccharata. 
