127 



Polypodium, L. cont. 



P. Xiphias, Baker. Southern Polynesia. 



Polystichum. See Aspidium. 

 Prosaptia. See Davallia. 



Pseudathyrium. See Polypodium. 



Pteridella. See Pellsea. 



P. viridis, Mett. See Pellaea hastata. 



Pteris, L. 



P. aquilina, L. Cosmopolitan. Hook. Brit. Ferns, t. 38. 



P. arguta, Ait. South Europe, Azores &c. 



P. albolineata, Hort. See cretica, var. 



P. argyrcea, Moore. See quadriaurita, var. 



P. Bauseii Hort. See semipinnata, var. 



P. biaurita, L. Tropics. Hook. & Grev. Ic. Fil. t. U2. 

 var. argentea, Hort. 

 var. nemoralis variegata, Hort. 



P. Childsii, Hort. Garden origin. 

 P. crenata, Sw. See ensiformis. 



P. cretica, L. Tropical and subtropical regions, 

 var. albolineata, Hook. Bot. Mag. t. 5194. 

 var. Alexandras, Hort. 

 var. crispata, Hort. 

 var. Maissonieri, Hort. 

 var. major, Hort. 

 var. Mayi, Hort. 

 var. nobilis, Hort. 

 var. Wimsetti, Hort. 



