TABLE OP GEITEBA. Cxli. 



*** Sori linear oblong, simple. 



86. Grammitis, Sw- isoo ....... [p. bdi.] 



Chilopteris, Presl, 1836. I Trichothemelium, Zze. 1851. 



Pleurogramma, B. Br. 1838. Trichoealymma, Zenker, 1851. 

 Leptogramma, J. Sm. 1841. | Mecosorus, Kl. (pt.) 1847. 



*** Sori oblong, lying in the folded cucullate lobes. 



87, Calymmodon, Presl, 1836 ..... [p. bdii.] 



Plectopteris, Fee, 1851. 



(b) Veins connivently anastomosing below. 

 * Fronds conformable. 



J8. Stegnogramma, si. 1828 ..... [p. bdii.] 



Syneuron, J. Sm. MS. : Hook. 1855. 

 * Fertile fronds contracted ; sori oligocarpous. 



89. Ampelopteris, Kze. 1848 ..... [p. bdv.] 



(c) Veins arcuate, forming costal areoles, the ultimate 



or marginal venulesfree. 



90. Digrammaria, fresl, 1836 ..... [p. bdv.] 



Heterogonium, Presl, 1849. 

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



(d) Veins uniform reticulated^ with free included 



veinlets in the areoles. 



91. Loxogramma, (Si. 1828) : Presl, 1836. [p. kv.] 



(e) Veins pinnate; venules reticulated, with free 



included veinlets. 



92. SelligUCa, Sory, 1829 ...... [p. Lm.] 



Diagramma, SI. 1828. I Dictyogramma, Prett, 1849. 



Colysis, Presl, 1849. | 



17. 



(a) Fertile divisions plane, conformable vnththe sterile. 



93. Platyloma, J. Sm. 1841 ..... [ p . kvi.] 



Pellsea, Link, 1841. I Crypteris, Nutt. MS. : Hook. 



Allosorus, Auct. \ 1857. 



Ob) Fertile divisions resolutely contracted. 

 * Fertile divisions (pinncej linear. 

 13*. Plagiogyria, (Kze. 1850) : Metten 1858. 



[addenda.] 

 Lomaria, Auct. (pt.) 

 [January, 1859.J 



