618 FLLICES. 
18. PELLAEA. 
Pellea, Link; Hook. et Bak. Syn. Fil. p. 144, et ed. 2, p. 476, t. 30. fig. 30. 
About fifty-five species, having a similar range to the species of Cheilanthes. 
1. Pellzea (Allosorus) alabamensis, Bak. in Hook. et Bak. Syn. Fil. p. 148. 
Cheilanthes alabamensis, Kunze ; Hook. Sp. Fil. ii. p. 89, t. 1088; Eaton in Proc. Am. Acad. xviii. 
p- 185; Hook. Exot. Ferns, t. 90. 
ALABAMA and Groreia to Texas and Arizona.—Norti Mexico, Guajuco, Nuevo Leon 
and in the mountains east of Saltillo (Palmer). Hb. Kew. 
2. Pellwa (Allosorus) andromedefolia, Fée ; Hook. Sp. Fil. ii. p. 149; Hook. 
et Bak. Syn. Fil. p. 150; Eaton, Ferns N. Am. i. p. 203, t. 27. fig. 1. 
Platyloma andromedefolium, J. Sm. in Hook. Lond. Journ. Bot. iv. p. 160. 
Pteris andromedefolia, Kaulf. Enum. Fil. p. 188; Hook. et Arn. Bot. Beech. Voy. p. 406. 
Allosorus andromedefolius, Kaulf.; Kunze in Linnea, ix. p. 56. 
CaLiFornia ; ARrizona.—Norta Mexico, north-eastern Mexico (ex Haton).—ANDES to 
CHILI, and in SoutH AFRICA. 
3. Pellwa (Allosorus) angustifolia, Bak. in Hook. et Bak. Syn. Fil. p. 150. 
Cheilanthes angustifolia, H. B. K. Nov. Gen. et Sp. i. p. 21; Mett. Cheil. p. 44; Fourn. Mex. Pl. 
Enum. i. p. 122, et in Bull. Soc. Bot. France, xix. p. 258. 
Allosorus angustifolius, Presi, Tent. p. 152; Liebm. Mexicos Bregner, p. 67; J. Sm. in Seem. Bot. 
. Voy. ‘ Herald,’ p. 341. | 
Allosorus decompositus, Mart. et Gal. Foug. Mex. p. 48, t. 10. fig. 2. 
Cheilanthes decomposita, Fée, 9° Mém. Foug. ex Fourn. 
Cheilanthes venusta, var. aurea, Fée, 10° Mém. Foug. p. 20, ex Fourn. 
Peilea decomposita, Hook. Sp. Fil. ii. p. 151, t. 1198. 
Onychium angustifolium, Kunze, Farrnkr. ii. p. 11; Hook. Sp. Fil. 11. p. 128. 
Pellea cuneata, J. Sm. teste Hook. 
Cheilanthes cuneata, Link, Hort. Berol. ii. p.40; J. Sm. in Seem. Bot. Voy. ‘ Herald,’ p. 341. 
Norta Mexico, Sierra Madre and Cerro de Pinal (Seemann, 1927, 1932, 1450) ; 
Sours Mexico, region of Orizaba (Bourgeau, 2774), Real del Monte (Coulter, 1687), 
Sierra San Pedro Nolasco &c. (Jurgensen, 669, 670), Chiapas &c. ( Ghiesbreght, 242), 
Guadalupe (Schmitz), near Santa Fé (Bourgeau, 456); GuatemMaLa, without locality 
(Skinner), Volcan de Fuego, Motagua valley, and Quezaltenango (Godman & Salvin) ; 
Nicaragua, Omotepe (Lévy, 1136).—VeEnezveta. Hb. Kew. . 
4, Pellwa (Allosorus) aspera, Bak. in Hook. et Bak. Syn. Fil. p. 148; Eaton, 
Ferns N. Am. i. p. 205, t. 74. figg. 1-4, et in Proc. Am. Acad. xviii. p. 187. 
Texas.—Nortu Mexico, near the Santa Rita Copper-mines, just within our boundary 
{ Wright, 2127), Monclova, Coahuila (Palmer, 1422). Hb. Kew. 
5. Pellza (Allosorus) atropurpurea, Link ; Hook. Sp. Fil. ii. p.188; Hook 
