AN ENUMERATION OF CULTIVATED FEKNS. 175 



Sori round, marginal, distinct or laterally confluent. Indusium 

 reniform or subrotund, and special to each sorus, or more or 



Genus 88.- Pinna of mature frond, Genus 88.-Fertile pinna, 



underside. No. 13. underside. No. 14. 



less elongated, plain or undulate, and including two or more 



son. 



1. Indusium oblong or linear, common to two or more 

 dusters of sporangia. Fronds smooth, pilose, tomentose, squamose, 

 or glandulose. (Eucheilanthes, Hook.) 



1. C. micropteris, Sw. Syn. Fil. t. 3, /. 5. Quito and 



Brazil. 



2. C. viscosa, Link; Hook. Sp. Fil. t. 93 B; Lowe's Ferns, 



4, t. 25. Tropical America. T. 



3. C. fragrans, Sw. (in part) ; Hook. ; Lowe's Ferns, 4, 1. 17 B. 



Polypodium fragrans, Linn. Cheilanthes odora, flfw. ; 

 Schk Fl. t. 123. C. suaveolens, Sw.; Schk. Fil. 

 t 19 ; SiUh. Fil. Gr. t. 966 ; Hook, et Bauer. Gen. 

 Fil t. 106 B. C. Maderensis, E. T. Lowe. South 

 Europe and Madeira. 



