Cllii. TABEE OP GE1TEEA. 



** Fertile divisions (pinnules} siliquiform. 



94. Ilavea, Lagasca, 1816 [p. 



Ceratodactylis, J. Sm. 1839. 

 Botryogramma, Fee, 1851. 



*** Fertile divisions (pinnules} siliculiform. 



95. Cryptogramma, -R- *r. 1823 ... [p. 



18. POLYPODIES. 



(a) Margins of the fronds revoulte, indusioid. 



* Fronds dimorphous, the fertile contracted. 

 t Fertile divisions (pinnules} siliculiform. 



96. Allosorns, Bernh. 1806 (reduct.) . . [p. Ixviii.] 



Allosurus, Auct. I Homopteris, Bupr. 1848. 



Phorolobus, Den. 1827. | 



ft Fertile divisions (pinna) linear or moniliform. 



97. Struthiopteris, wuid. 1809. ... [p. ixviii.] 



Onoclea, Berrih. 1800. 

 '* Fronds monomorphous ; in evolution indefinite. 



98. Jamesonia, -Hfc. et Gr - 1831. . . . [p. Ms.] 



(b) Margins of the fronds not indusioid. 



* Fems/ree. 



t Sori oliffocarpous, confluent into a marginal band. 



99. Nothochlsena, -B- Sr. isio. ... [p. MX.] 



Cincinalis, Gleditsch, 17M : I Eriochosma, J. Sm. 1841. 

 Zer. 1811. Lepichosma, J. Sm. 1841. 



Argyrochosma, J. Sm. 1841. | 



tt Sori globose, rarely subelongated, distinct. 



100. [Monachosorum, K*e> 1848. see 101.] 



101. Polypodimn, Lin. 1737 (reduct.) . . [p. In.] 



Psidopodium, Neclcer, 1790. 

 Adenophorus, &aud.M8.Bory, 



laria, iory, (pt.) 1824: 



Lastrea, Sory, (pt.) 1824. 



Amphorademum, l)ep. 1827. 

 Ctenopteris, SI. 1828 : Fred, 



1836: JTanze, 1846. 

 Dicranopteris, SI. 

 Phegopteris, Preil, 1836: JV'e, 



1851. 



Lepicystis, J. Sm. (pt.) 1841. 

 Cryptosorus, Fee, 1843. 

 Glaphyropteris, Fretl, 1847. 

 Monachosorum, iie. 1848. 

 Pseudathyrium, Nevm. 1851. 



Gymnocarpium, 2Ve 

 Ctenopteris, Newm. 

 Gymnodium, A. Sr. 1852. 

 ' - :eris, J. Sm. 1854. 



1856. 



Ccelopteris, A. Sr.MS.:Metten. 

 1856. 



Thvlacopteris, Kunze, 3fS.: 



Metten, 1856. 

 Anopodium, J. Sm. 1857. 

 Catopodium, J'. Sm. 1857. 

 Cystidium, ,7. m. MS. 

 Dryopteris, J. Sm. MS. 

 Desmopodium, J. Sm. MS. 



