CXXXIV. TABLE Of SIITEEA. 



Hb. Bef 



(b) Veins consisting only of a costa, and the 



intraniarginal receptacles parallel with it. 



23. Diclidopteris, Brackenridge, 1854. . [p. xxvi.] 



(c) Veins simple, oblique, from a central costa. 

 * Fronds entire, plane. 



24. Pleurogramma, (5Z.1828.) Presl,i836. [p.xxvii.] 



Cochlidium, Klfs. (pt.) 1824. 

 Micropteris, Dem. (pt.) 1827. 



* Fronds toothed below, contracted, plicate, and 

 soriferous above. 



25. Xiphopteris, mfl. 1824 ...... [p. xxvii.] 



Micropteris, Desv. (pt.) 1827; 



(d) Veins compoundly anastomosing. 



* Fructification borne on the contracted apices of 



the fronds. 



26. Hymenolepis, Kif*. 1824. ... [p. xxyiii.] 



Belvisa, Hirb. (pt.) 1803. I Hyalolepis, Eze. 1850. 

 Macroplethus, Fred, 1849. | 



** Fructification occupying distinct contracted fronds. 



27. Gymnopteris. Bernh. 1800, (emend.) [p. xxviii.] 

 Leptochilus, mfs. 1824. 



Dendroglossa, Presl, 1849. 



5. T^NITIDEJE. 



(a) Veins reduced to an obscure costa. 



* Sori flexuose, subramose between costa and margin. 



28. ScoliosOniS, M. 1856 ...... [p. xxix.] 



** Sori oblong, lying in a furrow of the solid quadrate 

 fronds, on each side the costa. 



29. HolcOSOIUS, M. 1856 ....... [p. xxix.] 



(b) Veins uniform, reticulated, without free veinlets. 



* Sori submarginal, or medial. 

 t Sori superficial. 



30. Tsenitis, wuid. . Sw. 1806 ..... [p. xxx.] 



Pteropsis, Desv. (pt.) 1827. I Digramma, Kze. 1848. 

 Chilogramma, SI. (pt.) 1828. | 



TT Sori immersed, the interior margin of the groove 

 thickened, and subindusiform 



31. ScMzoleptOll, Fee, 1851 ...... [p. xxx.] 



