FiLICALES.] 



Schizaea, Smith. 



Rhipidium, Bernli. 



Lophidiurn, Rich. 

 Actinostachys, Wall. 

 Lygodium, Sicartz. 



Uijdroglossum, Willcl. 



Ugena, Cav. 



Cteisium, Rich. 



Ramcndia, Mirb. 



Odontopteris, Bei'uh. 



POLYPODIACEiE. 



81 



Gisopteris, Bernh. 



Vallifilix, Thouars. 

 Lygodictyon, J. Sm. 

 Mohria, Swartz. 



Vll. — Osmundece. Os- 

 niundaceae, li. Br. I. c. 

 1()1. (1810) ; Agardh, 

 l.c.Ub. (1822) ; Kaul- 

 ftiss, I. c. 42. (1824) ; 

 Endl. yea. xxx. ; Aero- ' 



gyiatae, £(-/•/(/(.; spore- 

 ca.ses dorsal, or pani- 

 cled, stiilked, with a 

 broad dorsal incom- 

 plete ring, opening ver- \ 

 tically ; spores oblong 

 or roundish. I 



Osmunda, Linn. j 



Aphyllucuypa, Cav. 



Todea, Willd. \ 



Fig. LX. 



Numbers. Gex. 183. Sp. 2000. 



Position. — Danseacese. — Polypodiace^. — Ophioglossaceae. 

 Fig. LX.— Schizaea dichotoma ; 1. its spore-case. Fig. LXI.— Spore-case of Todea Frazeri. 



