808 FERNS I BRITISH AND FOREIGN. 



which ultimately opens, becoming calyciform, similar to the 

 Physematium section of Woodsia. 



The name Diacalpe is derived from dia and kalpe, the Greek 

 for a vessel, in allusion to the cup form of the indusium. 



82. STRUTHIOPTERIS (p. 166). 



la, S. orientalis, Hook. Second Century of Ferns, t. 4. 

 Onoclea orientalis, Hook. Sp. Fil. 4, p. 161. 

 Sikhim, Assam, and Japan. 



84. PHEGOPTERIS (p. 168). 



5a. P. molle, J. Sm. Polypodium molle, Eoxb. ; Hook. Syn. 

 Fil. p. 309. Polypodium Dianae, Hook. Sp. Fil 4, 

 p. 234. St. Helena. K. 



12a. P. platyphylla, J. Sm. Polypodium platyphyllum, 

 Hook. Sp. Fil. 4, p. 248.-Cuba. K. 



85. HYPOLEPIS (p. 171). 



5. II. millefolia, Hook. Sp. Fil 2, t. 95 B. Kew Zealand. 



6. H. Bergiana, Hook. Sp. Fil 2, p. 67. South Africa. K 



TRIBE VII. PTERIDE^ (p. 172). 



86. NOTHOLJENA (p. 172). 

 13. N. canescens, Eze.; Hook. Sp. Fil 2, p. 110. Mexico. 



