CRYPTOGAMIA FILICES. Aspidium. 



663 



Polypodium Filix mas. Sp. pi. 1551. 



Polystichum Filix mas, Roth.Jl. germ. 3, p. 82. 



Icon. Schkuhrfilic. t. 44. Bolt. flic. t. 24. Mori%. hist. 3. 

 *. 14. /. 3./6. 

 j3. A. pinnulis eroso-serratis remotioribns. — Schkuhr Jilic. ercsum. 



t. 45. 



In shady pine forests : New Jersey to Virginia. j3. in 

 Carolina. 1/. July. v. v. From two to three feet 

 high ; the leaflets ars more obtuse, and more fre- 

 quently doubly serrated, than in the European plant. 



10. A. frondibus bipinnatis, pinnulis linearibus pinnatifido- intermedium. 



incisis, laciniis apice submucronato-serratis, stipite pa- 

 leaceo. If^illd. sp. pi. 5. p. 262. 

 In Pensylvania. Muhlenberg. %. + . Resembles the 

 following in several respects very much. 



11. A. frondibus bipinnatis, pinnulis oblongis decurrentibus spinulosum- 



confiuentibus inciso-dentatis, laciniis mucronato-serra- 



tis, stipite paleaceo, indusiis glandulosis. Willd. sp. 



pi. 5. p. 262. 

 Polypodium spinulosum. Retz. prodr.Jl. scand. n. 

 Polypodium cristatum. Hqffm.ji. germ. 2. p. 8. 

 Pohstichum spinosum. Roth, Ji. germ. 3. p.Q\. 

 Icon. Schkuhr Jilic. t. 48. FLdan.-JOJ- Fr. 



icon. t. I.f. 2. 

 In shady woods, in fertile soil : Pensylvania to Virginia. 



1/ , July. V. V. A large species. 



12. A. frondibus bipinnatis, pinnulis oblongis distinctis pin- 



natifido-incisis, laciniis mucronato-serratis, stipite pa- 



leaceo, indusiis lajvibus. Willd. sp. pi. 5. p. 263. 

 Polypodium dilatatum. HoJfm.Ji.germ.2 p. J. 

 Polypodium aristatum. Villarsji. delph. 3. p. 844. 

 Polypodium cristatum. Huds. angl. 457- 

 Polystichum multiflorum, Roth.Jl. germ. 3. p. 87- 

 Nephrodium cristatum. Mich. /I. auier. 2. p. 26g. 

 Icon. Schkuhr flic. t. 47. Bolt. flic. t. 23. Fr. Mill. 



ic. t. 2./. 4. Pluk. aim. t. ISl./. 2. 

 In shady rocky woods : Pensylvania and Virginia. If.. 



July. v.v. lie&emhles yf. Filix fernina; it is larger, 



broader, and more compound in its leaves. 



1295. 



Mill 



dilatatum. 



***** Froiidihus lipinnatis triplicalo-pinnatisve ; indusiis 



lateralibus. 

 13. A frondibus bipinnatis oblongo-lanceoiatis, pinnulis op- 

 positis oblongis obtusis .serratis, inferioribus pinnatili- 



VOL. II. X 



lulliferum. 



