SYNOPTICAL TABLE OF THE PLATES, 
POLYPODIACEJE.— Ferns with circinato vernation ; their sporo-cases girt with a jointed 
bursting by an irregular fissure, 
Porxeonrez ога лов Forns ; sori roundish, naked, s non-indusiate. 
Se Armin) 
Атил. оса базне! Forns; sori rounds, ініні ie, covered by а scalo, dorsal on tho veins, 
хххү. a 
XXXVI, XXXVI 
xus 
A 
BLECHNE.-Dorsal-rited Ferns ; sori indusate linear intramarginal. 
PrERIDEZ.-Dorsl-ruitel Ferns; sori indusiate linear, marginal. 
