59 
Cyathea, Smith— cont. 
C. Hookeri, Thw. Ceylon. 
C. imrayana^ Hook. See Tussacii. 
C. insignis, Eaton. West Indies. 
C. medullaris, Sw, New Zealand. 
C. mexicana, SMecJit, Mexico. 
(7. princeps, J. Sm. See insignis. 
C. Schanschin, Mart. South America. 
C. serra, Willd. Tropical America. 
C, Smithiij Hook. See Hemitelia Smithii. 
C. spinulosa, Wall. India. 
6\ tricolor, Col.. See dealbata. 
C. Tussacii, Desv. West Indies. 
C. sinnata, H. ^ G. Ceylon. 
Cyclodium. See Aspidium, 
Cyclopeltis. See Aspidium. 
Cyrtogonium. See Acrostichum. 
Cyrtomium. See Aspidium. 
Cyrtophlebium. See Polypodium. 
Cystopteris, Bemh, 
C. alpina, Desv. Europe. 
C. bergiana. See Hypolepis. 
C. bulbifera, Bemh. North America. 
C. fragilis, Bernh. Cosmopolitan. 
Var. angustata (Sm.). 
Var. canariensis {Moore). 
Var. dickeana (Moore). 
Var. sempervirens (Moore). Madeira. 
