AN ENUMERATION OP CULTIVATED FERNS. 291 



127. DICKSONIA. 

 6. D. Youngiij Moore, Proc. Bort. Soe. — New South Wales.f 



128. CIBOTIUM. 



4. C. regale, Linden; Moore, Gard. Clvron. (1864), 414. 

 Mexico.f 



CYATHEA. 



5*. C. insignia, Eat. Oibotium prinoeps, Linden, Gat.— 

 Mexico. 



Obs. — Plants of this Fern were sent to this country under the 

 name of Gibotium prinoeps ; hut a plant in Messrs. Lee's nursery 

 having produced fructification during 1865 proves it to be a 

 Cyathea. 



Abstract of the number of species, and date of intro- 

 duction; — 



Exotic species at Kew in 1822 40 



Do. My Enumeration of Kew Fern", 1846 ... 355 

 Do. My Catalogue of Cultivated Ferns, 1857 ... 559 

 This Enumeration, Exotic and British ... 1028 

 Do. Fern Allies, Exotic and 



British ... ... .., 56 



Total in 1865 1084 



In closing this enumeration, I deem it necessary 

 to state that a few species recently introduced to 

 the Kew collection have failed to become esta- 

 blished, after their names were entered on the list; 

 the principal of which are : Dicranoglossumfurcatum, 

 Aconiopteris nervosa, Pleocnemia Louziana, Adian- 

 lum lunulahim, Lomaria Fraseri, Asplenium lanceum, 

 A. radiatum, Antigramma rejpanda, Polystichitm 

 anomalum, Loxsoma Cimninghamii, Kaul/ussia escu- 

 leefolia. Also the following, entered from my cata- 

 u 2 



