TABLK OP GEKEEA. Cxli. 



*** Sori linear oblong, simple. 

 86. Grammitis, Sw. I800 [p. ixii.] 



Chflopteria, Presl, 1836. 

 Pleuiogramma, B. Br. 1838. 

 Leptogramma, J. Sm. 1841. 



Trichothemelium, Kze. 1861. 

 Tricliocalymma, Zenker, 1851. 

 MecoBorus, 21. (pt.) 1847. 



**** ;SoH oilong. Tying m the folded cucullate lobes. 



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



Plectopteris, f^e, 18B1. 



(b) T'iseJM co»»M)e«Wy anasiomosmg below. 

 * Fronds conformable. 



88. Stegnogramma, -B?. 1828 [p. Ixiii.] 



Syneuron, J. 8m. MS. .- Soolc. 1865. 

 ** Fertile fronds contracted ; sori oUgocarpous. 



89. Ampelopteris, -Kie. 1848 [p. liiv.J 



(c) Veim araiate, forming costal areoles,theultwnate 

 or mwginal venules free. 



90. Digrammaria, ^esi, 1836 jj. ixiy.] 



Heterogonium, Freal, 1849. 

 StenoBemia, J*. Sm. (pt.) 1841. 



(d) KeJM* uniform reticulated, with free included 

 veinlets in the areoles. 



91. LoxOgramma, (.^l- 1828) : JPresl, 1836. [p. ky.] 



(e) FeJMS pinmate; venules reticulated, with free 

 included veinlets. 



92. Selliguea, Sorg, 1829 [p. kvi.] 



Diagramma, Bl. 1828. I Dictyogramma, PreiJ, 1849. 



ColysiB, JPreil, 1849. | 



§ 17. TJiATTLOMXM. 

 (a) Fertile divisions plane, conformable withthe sterile. 



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



Pellaja, iimi, 1841. I CrypteriB, Nutt. MS. : Kook. 



AIlosorUB, Auet. 1 1857. 



fb) Fertile divisions revolmtely contracted. 



* Fertile divisions CpimtcBj Unear. 



93*. Plagiogyria, (^e. 1850) : Jire«e» 1858. 



[addenda.] 

 Lomaria, jMcf. (pt.) 

 [January, 1899.] »■ 



