CXXXVi. TABLE OF GENEBA. 



(c) Veins compoundly reticulated, with free included 

 veinlets in the areoles. 



41. Dictyoxiphium, Hook. 3 838. ... [p. xxxv.] 



8. ADIANTEJE. 



(a) Veins free. 



42. Adiantum, Lin. 1737 [p. xxxvi.-j 



Adiantellum, Presl, 1836. I Synechia, Fee, 1851. 

 Apotomia, Fee, 1851. | Mesopleura, Moore MS. 1853. 



(b) Veins reticulated. 



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



9. CHEIIANTHE.ZE. 



(a) Sori marginal, terminal on the veins. 



* Rhizome tufted or short creeping; sori dispersed 

 along the margins of the segments ; fronds 

 usually small membranaceous or subcoriaceous. 

 t Indusia orbicular, distinct (Adiantoid ferns.} 



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



Actinopteris, J. Sm. 1846. 

 Aspidotis, Nuttal MS. : Hook. 1852. 



ft Indusia roundish, or by confluence more or less 

 elongate (often Pteroid.} 



45. Cheilanthes, Sm. 1806 [p. xxxviii.] 



Gymnia, Hamilton MS. : Don. \ Myriopteris, Fee, 1851. 



1825. I Aleuritopteris, Fee, 1851. 



Othonoloma, Lk. "olim." I Cheiloplecton, Fee, 1857. 



Physapteris, Presl, 1836. | ? Synochlamys, Fee, 1857. 



** Rhizome creeping extensively; sori usually at the 

 axil of the segments ; fronds large herbaceous. 



46. Hypolepis, Sernh. 1806 [p. xxxix.] 



(b) Sori slightly intramarginal, terminal on the 



veins. 



47. Cassebeera, Kif*. 1824 [p. xxxix.] 



(c) Sori intramarginal, medial on the veins. 



48. Plecosorns, Fee. 1851 [p. xl.] 



I Cryptostigma, A. Sraun MS. : Metten. 1856. 





