419 ETYMOLOGY. 
Cincinalis, meaning unknown. 
Colysis, kolysis, separation, ; a Species separated from other 
genera. - | 
Coniogramma, konis, dust, gramma, a line; imperfect spo- 
rangia, but not applicable in perfect specimens. 
Cryptosorus, kryptos, hidden, sorus, the sori; sori immersed 
in the substance of the frond. 
Ctnopteris, ptilon, pluma or wing; the small plume-like 
fronds of many of the species, 
Cyathea, kyathos, a cup; the form of indusium. 
Cyclodium, kyklos, circle ; the form of indusium. 
Cyclopeltis, £yklos, circular, peltis, shield; the form of 
indusium. 
Cyrtogonium, kurtos, convex, gonia, an angle; the anas- 
tomose of the veins. 
Cystodium, a cyst, and odium, a tooth; form of indusium. 
Cystopteris, kystos, a cyst; the inflated indusium. 
Dangæ, in honour of Pierre Martin Dana, a Piedmont 
. botanist. ` ` 
Davallia, in honour of Edmond Davall, a Swiss botanist. 
Dennstadtia, Dennstadt, a German writer. 
Deparia, a cup or basin ; the form of the indusium. 3 
Diacalpe, dia and kalpe, a vessel; in allusion to the op — 
indusium, Eo 
. Dicksonia, in honour of James Dickson, a British crypto- 
ue. gamist, p 
.. Diclidopteris, di, two, Hidia, a bed, pteris; the two recep- — 
. .tacles of the sporangia. hy 
p i  Dieranoglossum, dikranos, forked, glossa, tongue; the fronds — 
_ forked and pendulous, meses 
Dictymia, diktyon, a net; the netted venation, 
