108 PROCEEDINGS OP THE AMERICAN ACADEMY. 



Islands by recent collectors. Further distrib. general in trop. of both 

 hemispheres. 



A. rutaceum, Metten. Asplen. 129, t. 5, f. 32-33 (1859) ; Hook. Sp. 

 Fil. iii. 203; Hook. & Bak. Syn. Fil. 220. — Galapagos Ids.: ace. to 

 Hook. & Bak. 1. c, where no collector is mentioned. Further distrib. 

 trop. S. Am. 



A. Serra, Langsd. & Fisch. Fil. 16, t. 16 (1810-1818); Hook. Sp. 

 Fil. iii. 154; Moore, Ind. Fil. 166. — Galapagos Ids. : ace. to Moore, 

 1. c. Further distrib. trop. Am. 



A. serratum, L. Sp. 1079 (1753) ; Hook. Sp. Fil. iii. 81 ; Moore, 

 Ind. Fil. 167. — Galapagos Ids.: Copt. Wood, ace. to Hook. 1. c. 

 Chatham Isl.: ace. to Moore. Further distrib. general in trop. Am. 



Blechnum, L. 



B. occidentale, L. Sp. ed. 2, 1534 (1763); Sw. Syn. Fil. 113; 

 Jacq. Ic. PI. Ear. iii. t. 644 ; Hook. f. (3), 169; Anderss. (1), 130, & 

 (2), 41; Caruel (1), 625. B. orientate, L. Sp. 1077 (1753), through 

 clerical or typographical transposition of names with the Asiatic species, 

 an error corrected by Linnaeus himself. — Galapagos Ids. : ace. to 

 Moore, Ind. Fil. 200. Abingdon Isl. : Snodgrass & Heller, no. 815 

 (hb. Gr.). Albemarle Isl. : Iguana Cove, Snodgrass & Heller, nos. 

 19 (hb. Gr.), 134 (hb. Gr.) ; mountains east of Tagus Cove, alt. 920 m., 

 Snodgrass & Heller, no. 247 (hb. Gr.). Charles Isl. : in the upper 

 shaded regions, Andersson. Chatham Isl. : Chierchla; Baur, no. 

 360 (hb. Gr.). James Isl.: Darwin. Further distrib. Mex. to Chili, 

 Brazil, and W. Ind. 



Var. catjdatum, Hook. Sp. Fil. iii. 51 (1860). — Galapagos Ids. : 

 Capt. Wood, ace. Hook. I.e., and Moore, 1. c. Further distrib. general 

 in trop. Am. and Philippines. 



Cheilanthes, Sw. 



C. microphtlla, Sw. Syn. Fil. 127 (1806) ; Hook. Sp. Fil. ii. 84, 

 t. 98 A; Hook. & Bak. Syn. Fil. 135 ; Rob. & Greenm. (1), 149. C. 

 heterotrichus, Anderss. (1), 129, & (2), 40, to judge from character. 

 — Galapagos Ids. : ace. to Moore, Ind. Fil. 247. — Albemarle Isl.: 

 on hillsides near Iguana Cove, Snodgrass & Heller, nos. 20 (hb. Gr.), 

 114 (hb. Gr.). Charles Isl.: in shade near summit of mountain, An- 

 dersson (C. heterotrichus). Chatham Isl.: southwest end, middle 

 region, Baur, no. 369 (hb. Gr.). Further distrib., Mex., Andes of Peru, 

 and Bolivia. 



