CRYPTOGAMiA FiLicEs. Aspidium. 663 



Polypodiiim Filix mas. Sp pi. 1551. 



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



Icon. Schkuhrfilic. t. 44. Bolt.Jilic. t. 24. Morh. hist. 3. 

 s. 14. t.'S.f.Q. 

 /3. A. pinnulis eroso-serratis remoiioribus. — Schkuhr Jilic. erosum. 



t.45. 



In shady pine forests : New Jersey to Virginia. /3. in 

 Carolina, 7/. July. v. v. From two to three feet 

 high ; the leaflet* ar^ more obtuse, and more fre- 

 quently doubly serrated, than in the European plant. 



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



incisis, laciniis apice submucionato-serratis, stipite pa- 

 leaceo. Willd. sp. pi. 5. p. 202. 

 In Pensylvania. Muhlenberg. 11. +. Resembles the 

 following in several respects very much. 



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



confluentibus inciso-dentatis, laciniis mucronato-serra- 



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



pl5.p.26l. 

 Polypodiura spinulosum. Retz. prodr.Jl. scand. n. 1295. 

 Polyp!^dium cristatum. Hoffm.ji. genn. 2. p. 8. 

 Pol.stichum spinosum. Roth.fl germ. 3. p.Ql. 

 Icon. S'-hkuhr Jlic. t. 48. ^L dan. JOJ. Fr. Mill. 



icon. t. 2. 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- 



naiifido-incisis, laciniis mucronato serratis, stipite pa- 



leaceo, indusiis Isevibus IVilld. sp. pi. 5. p. 203. 

 Polypodium dilatatum. Hofj'm. fl . germ . 2 p. 7. 

 Polypodium aristatum. Fillarsjl. delph. 3. p. 844. 

 Polypodium cristatum. Huds. angl. 457- 

 Polystichum multiflorum. Roth.Ji. germ. 3. p. S/. 

 Nephrodium cristatum. Mich.fl. avier. 2. p. 269. 

 Icon. Schkuhr flic. t.4j. Bolt. flic. t. 23. Fr.MilL 



ic. /. 2. /. 4. Pluk. aim. /.181 ./ 2. 

 In shady rocky woods : Pensylvania and Virginia. If . 



July. v.v. Resembles j^. Filix femina; it is larger, 



broader, and more compound in its leaves. 



•X-K--JH5* Frondibus hipinnatis inplicato-pinnatisve ; indusiis 

 laleralibus. 



13. A. frondibus bipinnatis oblongo-lanceolatis, pinnulis op- lulliferum. 



jx)hiti.s oblongis obtusis serratis, inferionbus pinnatifi- 



VOL. II, X 



dilatatum. 



