152 



FERNS : BRITISH AND FOREIGN. 



22. P. amabile, /. Sm. Aspidium amabile, Blume ; Hook. 



Sp. Fil. 4, t. 225. Aspidium rhomboideum, Wall. 

 Polystichum rhomboideum, Schott. East Indies, 

 Java. 



23. P. setosTim, Presl. Aspidium setosum, Sw. ; Lang, et 



Fisch. Fil. 1. 17. Japan. 



75. LASTREA, Presl; J. Sm. 

 Vernation uniserial and sarmentose, or fasciculate and erect 



Genus 75. Piruia of fertile frond. No. 



