127 



Polypodium, L. — cont. 



P. Xiphias, Baker. Southern Polynesia. 



Polystichum. See Aspidium. 



Prosaptia. See Davallia. 



Pseudathyrium. See Polypodium. 



Pteridella. See Pelleea. 



P. viridis, Mett. See Pellaea hastata. 



Pteris, L. 



P. aquilina, L. Cosmopolitan. Hook. Brit. Ferns, t. 3<S. 



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



P. albolineata, Hort. See cretica, var. 



P. argyrcea, Moore. See quadriaurita, var. 



P. Bausei, Hort. See semipinnata, var. 



P. biaurita, L. Tropics. Hook. & Grew Ic. Fil. t. 142. 

 var. argentea, Hort. 

 var. nemoralis variegata, Hort. 



P. Childsii, Hart. Garden origin. 



P. crennta, Sw. See ensiformis. 



P. cretica, L. Tropical and subtropical regions, 

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

 var. Alexandra?, Hort. 

 var. crispata, Hort. 

 var. Maissonieri, Hort. 

 var. major, Hort. 

 var. Mayi, Hort. 

 var. nobilis, Hort. 

 var. Wimsetti, Hort. 



