106 PROCEEDINGS OF THE AMERICAN ACADEMY. 
A. parvutum, Hook. f. (3), 168; Anderss. (1), 129, & (2), 40 ; Hook. 
Sp. Fil. ii. 44. — Cuarzes Ist.: Darwin. <A species not secured by 
any subsequent collector, and omitted by Hook. & Bak. from their Syn. 
Fil. Endemic so far as known. 
A. patens, Willd. Sp. v. 439 (1810) ; Hook. Sp. Fil. ii. 29, t. 87 A; 
Hook. & Bak. Syn. Fil. 126. — Garapagos Ips.: acc. to Moore, l. ¢., 
and Hook. & Bak. 1. c. Further distrib. Mex. to Ecuador. 
A. prionorHrtitum, HBK. Nov. Gen. & Sp. i. 20 (1815); Hook.. 
Sp. Fil. ii. 22; Moore, Ind. Fil. 34. — Cuatuam Ist.: ace. to Moore. 
Further distrib. Mex., W. Ind., northern S, Am. 
Aspipium, Sw. 
A. cortaceum, Sw. Syn. Fil. 57 (1806) ; Willd. Sp. Pl. v. 268; Hook. 
Sp. Fil. iv. 82; Schk. Fil. 50, t. 50. A. capense, Willd. 1. c. 267 (1810); 
Hook. & Bak. Syn. Fil. 254. Polypodium coriaceum, Sw. Prodr. 133 
(1788). Polystichum coriaceum, Schott, Gen. Fil. t. 9 (1834); Presl, 
Tent. Pterid. 84; Hook. f. (3), 171; Anderss. (1), 131, & (2), 41-— 
James Isi.: Darwin, ace. to Hook. f1.¢, Apparently not since col- 
lected on the islands. Further distrib. W. Ind., S. Am., Trop. of Old 
World. 
A. semicorpatum, Sw. Syn. Fil. 45 (1806); Hook. Sp. Fil. iv. 16, 
which see for synon. — GaLapacos Ips.: Capt. Wood, acc. to Hook, 
l.c. Further distrib. W. Ind. to Peru and Brazil. Varieties also in the 
Old World. 
AspLenium, L. 
A. ANISOPHYLLUM, var. LATIFOLIUM, Hook. Sp. Fil. iii. 111 (1860). 
A. nigrescens, Hook. f. (1), 170; Anderss. (1), 131, & (2), 41; not Bl. 
A. nubilum, Moore, Ind. Fil. 150 (1859). + Gataracos Ips.: Capt. 
Wood. James Ist.: Darwin. Further distrib. trop. Am. and Afr. 
A. auritum, Sw. Fl. Ind. Occ. 1616 (1806); Hook. Sp. Fil. iii. 1785 
Rob. & Greenm. (1),149. A. marinum, var. auriculatum, Hook. f. (3), 
170; Anderss. (1), 131, & (2), 41.— Apinepon Ist.: Snodgrass & 
Heller, no. 835 (hb. Gr.). Cuartes Ist.: Darwin; in the upper shaded 
region, Andersson ; A. Agassiz. Cuatuam Ist.: Capt. Wood, ace. to 
Hook. 1. ¢.; on the southwest end, middle region, Bawr, no. 354 (h 
Gr.). James Ist.: Darwin. Further distrib. Mex., W. Ind., S. Am. 
Capt. Wood’s plant stated by Hook. to be partially bipinnate, is probably 
the one which Moore (Ind. Fil. 170) doubtfully refers to the Galapagos 
Ids. under the name of A. sulcatum, Lam. 
