TABLE OP GEXEBA. cliii. 



** Sori not involucrate, i.e. naked on the veins. 



170. Gymnotheca, Presl, 1845 [p. cxxi.] 



Stibasia, Prel, 1845. 

 (b) Sori pedicellate. 



171. Eupodium, J. Sm. 1842 [p. cxxii.] 



Order MAEATTIACEJ3. 2V. KATJLFUSSINE^E. 



172. Kaulfussia, si. 1828 [p. cxxii.] 



Macrostoma, Hook. MS.: Presl, 1845. 



Order MAKATTIACEJ3. Tribe DAN^INE^. 



173. Dansea, 8m. 1793 [p. cxxiii.] 



Arthrodanzea, Presl, 1845. Heterodansea, Presl, 1845. 



HolodanaBa, Presl, 1845. ? Dansopsis, Presl, 1845. 



Or^r OPHIOGLOSSACE^E. 



(a) Fructifications paniculate, on a contracted 



rachiform branch. 



174. Botrychium, Sw. 1800 [p. cxxiii.] 



Osmunda, Bernh. 1800. 

 Botrypus, Rich. : ffich. 1803. 



(b) Fructifications spicate, the spore cases arranged 



in crowded glomerate tufts, forming distichous 

 spikes. 



.75. Helminthostacliys, Kifl. 1824. . [p. cxxiv.] 



Botryopteris, Presl, 1825. 

 Ophiala, Desv. 1827. 



(c) Fructifications spicate, the spore-cases arranged 



in a single marginal series. 



.76. Ophioglossum, Lin. 1737 [p. cxxiv.] 



Ophioderma.r^.1828^ .- Endl. I Cheiroglossa, Preil, 1845. 



1836. Cassiopteris, Kant. MS.: 



Ehizoglossum, Presl, 1845. | Kl. 1847. 



Order LYCOPODIACE^. 



1. PHTLLOGLOSSE^E. 

 77. Phylloglossum, Kze. 1843. . . [p. CXXT.] 



