308 
FERNS : 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 cnp form of the indusium. 
82. STBUTHIOPTERIS (p. 166). 
In, 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 Dianas, Hook. Sp. Fil. 4, 
p. 234. — St. Helena. K. 
12a. P. platyphylla, J. Sm. Polypodinm platyphyllum. 
Hook. Sp. Fil. 4, p. 248.— Cuba. K. 
85. HYPOLEPIS (p. 171). 
5. H. miUefolia, Hook. Sp. Fil. 2, t. 95 B . — New Zealand. 
6. H. Bergiana, Hook. Sp. Fil. 2, p. 67. — South Africa. K. 
Tribe YIL— PTERIDE^l (p. 172). 
86. NOTHOL.ffiNA (p. 172). 
13. N. canescens, Kze.; Hook. Sp. Fil. 2 ,p. 110. — Hexico. 
