CXXXVI. TABLE OP SElfBEA. 



Hl).B,ef. 



(c) Vei^ eompowndlg reticulated, with free included 

 veinlets in the areoles, 



41. DictyoxipMum, Sooi:. 1838 [p. xxxt.] 



^ 8. ADIAlfTE^. 



(a) Veins free. 



42. Adiantum, -?>»»• 1737 [p. xxxvi.] 



Adiantellum, Tresl, 1836. I Synechia, Me, 1851. 

 Apotomla., Me, 1851. | Mesopleura, Moore MS. 1853. 



(b) FeJM* reticulated, ■ 



43. Hewardia, J- Sm. 1841 [p. xxxvii.] 



§ 9. OsBihaT-KBrn. 

 (a) Sori margvnal, terminal on the veins. 



* SMzome tufted or short creeping; sari dispersed 

 along the margins of the segments; fronds 

 usually small membranaceous or suicoriaceous. 



+ Indusia oriicular, distinct (Adiantoidferns.J 



44. Adiantopsis, FSe, 1851 [p. xxxvii.] 



ActinopteriB, J. Sm, 1846. 

 Aspidotis, Ifuttal MS. : MooTc. 1852. 



+t Zndusia roundish, or ty confluence more or less 

 elongate (often Pteroid.J 



45. Cheilanthes, Sw. 1806 [p. xxiviii.] 



Myriopteris, Me, 1851. 



Gymnia, JSwmlton MS. : Don. 



1826. 

 Othonoloma, ift. "olim." 

 PhysapteriB, Fresl, 1836. 



Aleuritopteris, Me, 1851. 

 Cheiloplecton, Me, 1867. 

 PSynoehlamys, Me, 1867. 



** Mhizome creeping extensively; sori usually at the 

 axil of the segments ; fronds large herhaceotts. 



46. Hypolepis, Semh. I8O6 [p. xxxix.] 



(b) Sori slightly intramarginal, terminal on the 



veins. 



47. Cassebeera, js:ifs. 1824 [p. xxxix.] 



(c) Sori intramarginal, medial on the veins. 



48. PleCOSOrUS, Fe'e. 1851 [p. xl,] 



CryptoBtigma, A, Brwm MS. : Metten. 1856. 



