660 FILICES. 
87. Polypodium hahnii, Fourn. Mex. Pl. Enum. i. p. 79. 
Sours Mexico, Misantla (Hahn). 
38. Polypodium hartwegianum, Hook. in Benth. Pl. Hartw. p. 55; Hook. 
Ic. Pl. t. 390, et Sp. Fil. iv. p. 207 ; Hook. et Bak. Syn. Fil. ed. 2, p. 336. 
Polypodium ellipsoideum, Fée, 7° Mém. Foug. p. 57, t. 21. fig. 1; Hook. et Bak. Syn. Fil. ed. i. 
p- 333; Eaton in Proc. Am. Acad. xviii. p. 183. 
Polypodium puberulum, Fourn. Mex. Pl. Enum. i. p. 76, non Ch. et Schl. 
Nort Mexico, San Miguelito Mountains (Schaffner); Sourn Mexico, Sumata 9500 
feet (Hartweg, 415), Popocatepetl (Schaffner), Chiapas &c. (Ghiesbreght, 208). Hb. 
Kew. 
39. Polypodium (Phegopteris) hemsleyanum, Baker, n. sp. (Tab. CVIIL.) 
* P, caudice erecto lignoso, stipitibus elongatis paleis minutis linearibus nigro-castaneis ascendenti- 
bus preeditis ; frondibus deltoideis bipinnatis membranaceis glabris, rhachibus paleis copiosis 
patulis preditis, pinnis basalibus maximis inzequilateralibus postice productis, pinnis centrali- 
bus lanceolatis simpliciter pinnatis, segmentis ultimis oblongis integris vel crenatis, venis 
segmentorum pinnatis, venulis simplicibus erecto-patentibus 6-8-jugis ; soris globosis super- 
ficialibus medialibus. 
“ Stipites 8-9-pollicares ; lamina semipedalia basi 44-5 poll. lata; pinnarum infimarum pinnule 
inferiores 6-9 lineas longe ; pinnz centrales 21-24 lineas longe, segmentis ultimis 3-1 hneam 
latis.”—Baker MSS. 
GuATEMALA, Chilasco (Godman & Salvin). Hb. Kew. 
40. Polypodium heteromorphum, Hook. et Grev. Ic. Fil. t. 108; Hook. Sp. 
Fil. iv. p. 229; Hook. et Bak. Syn. Fil. p. 334; Fourn. Mex. Pl. Enum. i. p. 75; 
Liebm. Mexicos Bregner, p. 43; Mart. et Gal. Foug. Mex. p. 41. 
SoutH Mexico, forest of the Desierto Viejo (Bourgeau, 913), Mexico (Schaffner), 
Toluca (Andrieux, 46), peak of Orizaba 10,000 to 12,000 feet (Liebmann ; Linden, 51; 
Galeotti, 6261) ; GUATEMALA, Volcan de Agua (Godman & Salvin)——CotomBia to 
Ecuapor. Hb. Kew. 
41. Polypodium (Goniopteris) heterophlebium, Bak. in Journ. Bot. 1884, 
p. 863. 
Costa Rica, without locality (Harrison). Hb. Kew. 
42. Polypodium (Phegopteris) hydrophila, Fée, Hist. Foug. Antilles, p. 56, 
t. 13.’fig. 3; Fourn. Mex. Pl. Enum. i. p. 89. 
Norra Mexico, San Luis Potosi ( Virlet d’ Aoust).—GuADALOUPE. 
43. Polypodium (Goniophlebium) incanum, Swartz; Hook. Sp. Fil. iv. 
p. 208 ; Hook. et Bak. Syn. Fil. p. 346 ; Fourn. Mex. Pl. Enum. i. p. 83; Mart. et Gal. 
Foug. Mex. p. 35; Eaton, Ferns N. Am. i. p. 197, t. 26. fig. 2, et in Proc. Am. Acad. 
Xvill. p. 183. 
Lepicystis incana, J. Sm. in Hook. Lond. Journ. Bot. i. p- 195. 
Ouxto, Inninois, and Inpiana southward to Fioripa and Trxas—Norta Mexico, 
