AN ENUMERATION OP CULTIVATED FERNS. 



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, 

 under side. No. 13. 



Genus 68. Fertile pinna, 

 under side. No. 14. 



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

 sori. 



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

 clusters 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; tLodk. 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. 



Polypodiuro fragrans, Linn. Cheilanthes odora, Sw. ; 

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

 1. 19 ; SiUli. Fil Gr. t. 966 ; HooJc. et Bauer. Gen. 

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

 Europe and Madeira. 



