664 



CBVPTOGAMIA FILICES. 



Aspidium. 



IFilld. sp. pi 5. 



clis, rachi bulbifera, soris subrotundis. 



p. 275. 



Polypodium bulbiferum. Sp. pL 1553. 

 Nephrodium bulbiferum. Mich.Ji. amer. 2. p. 268. 

 Icon, Schkuhrfi/ic. t.57. Cum canad.5. Moris, hist. 3. 



s. 14. t. 3.7: JO. 

 In shady woods, about rocks : Canada to Pensylvania. 



IJ. . July. V. V. The leaf is narrow, and produces 



generally some small bulbs on its midrib. 

 HSplcmoides. 14^ ^_ frondibus bipinnatis, plnnulis lineari-lanceolatis inci- 



so-serratis, serraturis bi- s. tridentatis terminalibus acu- 



tioribus, soris oblongis lunatis, JViiid. sp. pi. 5. 



p. 276. 

 Nephrodium asplenioides. Mich., ft amer. 2. p. 268. 

 1 ulypodium pensylvanicum. Muhlh. in litt. 

 Asplenium Athyrium. Sprengei. anleit. 3. p. 113. 

 Icon. Schkuhr Jilic . t. 78. 

 In shady woods, on the banks of rivulets and ditches : 



New England to Carolina. 11 . July. v. v. A tall 



species, very much resembling the following in many 



respects. 



Fiiixjcmhia. 15. A frondibus bipinnatis, pinnulis oblongo-lanceolatis in- 

 ciso-serratis, serraturis bi- s. tridentatis acutiusculis, 

 soris oblongis rectis. IVilld. sp. pi. 5. p. 2/6. 



A alpestre. Schkuhr Jilic p. 58. 



Polypodium Filix femina. Sp. pi. 1551. 



Polypodium molle. Schreb. spiciL /O. 



Polypodium dentatum, incisum et tritidum, Hojpin. Jl. 

 gtrm 2 p 7. ^ 



Athyrium molle, trifidum, ovatum et Filix femina. 

 Rdh.Jl. germ. 3. p. Q\—65. 



Icon, Schkuhr Jilic. t. 58. 59. & QO. Pluk. phylogr. 

 t. 180./. 4. Moris, hist. 3. s. 14. /. 3./ 8. 



In low shady grounds : Canada to Virginia. 1/. July. 

 v.v. 

 16. A. frondibus bipinnatis, pinnulis lanceolatis inciso-serra- 

 tis, serraturis suhbidenlatis, infinia superiore elongata, 

 soris oblongis sublunatis. IFilld. sp. pi. 5 p. 277. 



Nephmdium Filix femina. Mich., fl. amer 2. p. 2o8. 



In shady low woods : Canada to Pensylvania. 11. July. 

 V. V. Resembles the preceding. 



pundllobum. 1/. A. frondibus bipinnatis, pinnulis decurrentibus ovato- 

 oblongis pinnatifidis, laciniis subqtiadridentatis, soro 



avgustum. 



