THE ALPINE BLADDER FERN. 
THE ALPINE BLADDER FERN. 
CYSTOPTERIS REGIA. 
C. fronds lanceolate, bi-sub-tripinnate; pinne ovate; pinnules 
ovate-oblong, united by a wing, deeply pinnatifid, the lobes linear or 
linear-oblong, with two or three short blunt or retuse teeth ; rachis 
winged above ; veins terminating in the apical notch of the emargi- 
nate teeth. [Plate CIII.] 
CYSTOPTERIS REGIA, Desvaux, Prod. 264. Presl, Tent. Pterid. 98. Fee, Gen. 
Fil. 299. Moore, Handb. Brit. Ferns, 3 ed. 242; Id., Ferns of Gt. Brit. 
Nature Printed, t. 46 B. Lowe, Nat. Hist. Ferns, vii. t. 30. 
CYSTOPTERIS ALPINA, Desvaux, Prod. 264. Link, Hort. Reg. Berol. ii. 130 ; 
Id., Fil. Sp. 46 (incl. var. regia). Hooker, Brit. Fl. 1 ed. 446; Id., 
Sp. Fil. i. 199. Hooker & Arnott, Brit. Fl. 7 ed. 587. Bentham, Handb. 
Brit. Pl. 636. Babington, Man. Brit. Bot. 4 ed. 424. Moore, Handb. 
Brit. Ferns, 2 ed. 78. Sowerby, Ferns of Great Britain, 40, t. 23. Mette- 
nius, Fil. Hort. Bot. Lips. 97. 
CYSTOPTERIS REGIA, B. ALPINA, Koch, Syn. 2 ed. 980. 
POLYPODIUM REGIUM, Linneus, Sp. Plant. 1553. Poiret, Enc. Bot. v. 588. 
PoLYPODIUM ALBUM, B. Lamarck, Fl. Frame. i. 21. 
POLYPODIUM PoLYMORPHUM, (c) REGIUM, Villars, Hist. Pl. Dauph. ii. 847, t. 
58, fig. C. : 
POLYPODIUM ALPINUM, Wulfen, Jacq. Collect. ii. 171. Jacquin, Icon. Plant. 
Rar. iii. t. 642. Poiret, Enc. Bot. v. 540. 
POLYPODIUM CRISPUM, Gowan, Illust. Bot. 81. 
ASPIDIUM REGIUM, Swartz, Schrad. Journ. Bot. 1800, ii. 41; Id., Syn. Fil. 58. 
Willdenow, Sp. Plant. v. 281. Sprengel, Syst. Veg. iv. 107. Nyman,, 
Syllog. Fl. Europ. 432. 
ASPIDIUM ALPINUM, Swartz, Schrad. Journ. Bot. 1800, ii. 42; Id., Syn. Fil. 60. 
Willdenow, Sp. Plamt. v. 282. Schkuhr, Krypt. Gew. 60, tt. 62, 62D, 
Sprengel, Syst. Veg. iv. 109. Sturm, Fl. (Farrn.) t. 5. 
ASPIDIUM TAYGETENSE, Bory & Chaubard, Fl. Pelop. 288, in part. 
CYATHEA INOISA, Smith, Eng. Bot. iii. t. 163. 
OYATHEA REGIA, Forster, Symon s Syn. Plant. 194. Smith, Fl. Brit. iii. 1140, 
in part. 
CYATHEA ALPINA, Smith, Mem. Acad. Roy. Turin, v. 417, in obs. Roth, FT. 
Germ. iii. 99. 4 
CYSTEA REGIA, Smith Eng. Fl. 2 ed. iv. 289 (excl. syn. Withering, and the 
alpine habitats). : 
CysTEA ALPINA, Smith, Eng. Fl. 2 ed. iv. 291, in obs. 
ATHYRIUM ALPINUM, Röhling ; according to Steudel. 
ATHYRIUM REGIUM, Sprengel, Anl. iii. (1804) 139. Gray, Nat. Arr. Brit. Pl. 
ii. 11 (excl. syn. Withering). 
? ASPLENIUM ALPINUM, Poiret, Enc. Supp. ii. 516, in obs. 
OYCLOPTERIS REGIA, Gray, Nat. Arr. Brit. Pl. ii. in corrigenda. 

