— 10 



Class. IIL FILICINiE. 



Ord. I. (6) 

 DICLIDOPTE- 

 RIDES Kaulf. 



caule pIque ramoso , fo!. sparsis v. imbricat. parv. sira pl. , quandoquc 

 squainieformibus; caps, 2 — 3-vaIvibus axillar, solitavlis v. in spicas brac- 

 teatas collectis : 



Farn. 1. (22) LYCOPODIACEAE D€. 



caule simplici, folio pIque solitario simpl. v. compos. ; caps. seraibivalvib. 

 in spicas nudas distichas v. paniculas collectis : 



Farn, ä (233 OPHIOGLOSSEAE RBi. 



Ord. II. (7) 

 EPIPHYLLO- 

 SPERMiE Ray. 



caps. spicatim v. paniculatim dispositis , rima longitudinali dehiscentibus: 



Farn. 1. (24) 08MVNDACEAE RBr. 



cai)8. iate gyratis , riraa transversa dehiscentibus: 

 f Farn. 2. (25) GLEICHENIACEAE RBt ., Marl. 



caps. dorso fron-] caps. anguste gyratis, irregulariter dehiscentibus: 



dis insertis, plque Farn. 3. (26) POLYPODIACEAE RBr. 



in soros coUectisl 



caps. verrucoeformib. plurilocul. , loculis poro debis- 



y I centibus: 



Fam. 4. (27) DANAEACEAE Ag. 



Ord. III. (8) 



THYLACOPTE 



RIDES Pb, 



caule repente v. subnullo, fol. subulatis v. ellipticis ; sporangiis basa- 

 iibus, globosis: 



Fara. 1. (28) MARSILEACEAE RBr. *) 



caule plque erecto, articulato, articulis vaginato et pIque verticillatim 

 ramoso; fol. 0; sporangiis ad spicoe terminalis receptacula peltata adnatis: 



Fain. 2. (30} EQUISETACEAE DC. 



•) Isoetes Linn. wird besser von den Marsileacecn getrennt und als eigene Farailie betrachtet; 

 Bartling, v. Martins u. A. unterscheiden selbst noch weiter: 



caule subnullo, fol. subulat. ; sporangiis basi foliorum iramersis : 



t (Fara. 29) ISOETES jRjcA. 



Mi)RSILEAC£i£ Rßr.i 



caulesccntes 



fol. flliformi-subulat. v. pctiolat. quaternis obovat. , verna- 

 itione circinato-involut,; sporang. subglobos. pedunculatis : 



MARSILEACE^ Bartl. 



' fol. suboyatis sessil. ; sporang. globos. subsessil., diraorphis : 

 \ SALVINIACE.l'] Bartl. 



