300 PROF. OLIVER ON NEW PLANTS FROM RORAIMA. 
РгАТЕ LIII. 
Figs. 1, 2. Gymnogramme ($ Pterozonium) cyclophylla, Baker, sp. n. 1, plant; 2, portion of frond, 
enlarged. 
PrarE LIV. 
Figs. 1-5. Gymnogramme (§ Pterozonium) elaphoglossoides, Baker, sp. n. 1, upper, 2, lower surface of 
frond; 3, palea; 4, portion of frond, showing venation and position of sori; 5, rootstock. 
Figs. 3 and 4 enlarged. 
PLATE LV. 
Figs. 1-5. Enterosora Campbellii, Baker, gen. nov. 1, plant; 2, palea; 8, portion of frond, showing 
venation and sori; 4, horizontal section of a frond ; 5, portion of same, much enlarged. 
PrATE LVI. 
Figs. 1-7. (A.) Selaginella ($ Stachygynandrum) vernicosa, Baker, sp. п. 1, plant; 2, fertile branch; 
8, front view of portion of stem, and 4, back view of same ; 5, stipule (or smaller leaf) ; 6, bract; 
7, capsule. 
Fig. 8. (B.) Selaginella ($ Stachygynandrum) vernicosa, var. oligoclada. 
Figs. 9-14. (C.) Selaginella ($ Stachygynandrum) roraimensis, Baker, sp. n. 9, plant; 10, fertile 
branch; 11, back of stem; 12, leaf; 13, stipule; 14, bract with capsule. 
Figs. 1, 8, and 9 of natural size, all the others enlarged. 
