Clii. TABLE OP GENEBA. 



Hb. Eef-. 



(c) Fructifications sulmarginal on the plane, sub- 

 contracted segments. 

 * Veins of the pinnules pinnnate. 



163. Mohria, Sw. 1806 [p. cxvi.] 



Lonchitis, Sernh. (non. Lin.) 1800. 



** Veins flabellate dichotomous ; plant small, spread- 

 ing, rosulate. 



164. Trochopteris, Gard. 1842. ... [p. cxvii.] 



Order POLYPOD. Tribe CEEATOPTERIDINE^I. 



165. Ceratopteris, Srongn. 1821. . . . [p. cxni.] 



Belvisia, MM. (pt.) 1803. 

 Chladostachys, Wallich. 3fS. 



Hb. 1823. 

 Cryptogenis, Richard MS.: 



Brongn. 1823. 



Teleozoma, R. Sr. 1823. 

 Ellobocarpus, Klfs. 1824. 

 Parkeria, Hook. 1825. 

 Furcaria, Desv. 1827. 



Order POLYPODIACE^. Tribe OSMUNDINE^. 



(a) Fructifications paniculate, on contracted rachi- 

 form fronds or segments. 



166. Osmunda, i^ n - 1737 [p. cxviii.] 



Struthiopteris, Sernh. 1800. I Plenasium, Presl, 1836. 

 Aphyllocalpa, Cav. 1802. Osmundastrum, Fred, (1845) 



Keidlea, Mirb. (pt.) 1803. | 1847. 



(1)) Fructifications dorsal, on plane normal scarcely 

 contracted segments. 



167. Todea, Wilid. 1802 



Leptopteris, Presl, 1845. 



Order MAEATTIACE^l. Tribe MAEATTINE^. 



1. 



168. Angiopteris, Hoffm. 1793 ..... [p. CM.] 



Clementea, Cap. 1802. | PsUodochea, Presl, 1845. 



2. MAEATTIEJE. 

 (a) Sori sessile on the veins. 

 * Sori involucrate, i.e. seated in an involucre. 



169. Marattia, Sm. 1793 ....... [p. cix.] 



Celanthera, Thouin 1786. I Discostegia, Presl, 1845. 

 Myriotheca.Comm..- 



