ClL TABLE OF GENERA. 



Hb.Kef 



15. HEMIONITIDE.E. 



(a) Veins parallel, longitudinal, scarcely reticulated. 



77- Polytgenium, l>esv. 1827 [p. ivii.] 



(b) Veins uniform, reticulated. 

 * Sori sporadic. 



78. Anetium, Splitg. 1840. [p. iviii.] 



** Sori continuous. 



t Sori partially reticulated, usually immersed. 



79. Antrophynm, Kif. 1824 [p. iviii.] 



Solenopteris, Wall. W>. 1823. 

 ft Sori universally reticulated, superficial. 



80. Hemionitis, Lin. 1742 [p. lyiii.] 



(c) Veins pinnate, venules reticulated, without free 



veinlets. 



81. Dictyocline, Moore, 1855 [p. lix.] 



(d) Primary veins parallel forked ; venules sparingly 



reticulated towards the margin. 



82. Syngramma, J. Sm. 1845 [p. lix.] 



Callogramma, Fee, 1851. 



(e) Primary veins arcuate, forming costal areoles ,- 



venules reticulated, the marginal ones free. 



83. Dictyogramma, Fee, 1851 [p. lx.] 



Notogramma, Presl MS. 1849. 



16. GTMNOGRAMME^E. 



(a) Veins free. 



* Sori linear, laterally confluent, forming an infra- 

 marginal zone. 



34. Pterozonimn, Fee, 1851 [p. ki.] 



** Sori linear, forked, distinct. 



J5. Gymnogramma, Desv. 1811 [p. 



