CRYPTOGAMIA FILICES. Aspidlum. 665 



solitario instructis, rachibus pubescentibus, stiplte gla- 

 bra. IFilld. sp. pi. 5. p. 27Q. 

 Nephrodium punctilobulum. Mich.Ji. amer. 2. p. 268, 

 In shady woods, on the banks of small rivulets : Cana- 

 da to Virginia. 11 . July. v. v. From two to three 

 feet high. 



18. A. frondibus bipinnatis, pinnnlls decurrentibus ovato- atomarium. 

 oblongis pinnaiifidis, laciniis dentatis, soris sparsis. 

 Willd. sp.pl. 5. p. 279. 

 In Pensylvania. Muhlenberg. %. -j- . Not much 

 above a span high ; fructification small. 



19- A. frondibus bipinnatis, pinnulis ovatis decurrentibus tenue. 



dentatis, soris solitariis juxta dentes pinnularum. IFilld. 



sp.pl. 5. p. 279. 

 Nephrodium tenue. Mich.Ji. amer. 2. p. 26q. 

 In clefts of rocks : Canada to Virginia. 1/. July. v. v. 



A small species ; fructifications large, 



20. A. frondibus bipinnatis, pinnulis subtus paleaceo-setosis rufidulum. 



oblongis obtusis crenatis coadunatis, soris demum con- 



fluentibus. JFilld. sp.pl. 5. p. 282. 

 Nephrodium rufidulum, Mich.Ji. amer. 2. p. 269. 

 On rocks: Canada to Pensylvania. 1/. July. v. v. 



A small species, growing in large tufts; it resembles 



IFoodsia hyperborea very mucli. 



725. ONOCLEA. IFilld. in wag. ges. naturf.fr. z. 

 berl. I8O9. jO. 160. 



1. O. frondibus sterilibus pinnatis, pinnis lanceolatis acutis sensilitis. 



inciso-dentatis, superioribus coadunatis, frucfificanti- 



bus bipinnatis, pinnulis recurvato-globosis glabris, ra- 



chi glabra. — IFilld. sp. pi. 5. p. 287- 

 Icon. Schkithrjilic. t. 102. Pluk. mant. t. 404. f 2. 



Breyn. cent. t. 56. f. B. 

 In low pastures and open woods : New York to Florida. 



1/ . July. V. V. About a foot high j leaves pale 



green. 



2. O. frondibus sterilibus pinnatis, pinnis oppositis pinnati- ohtus^ilolata. 



fidis, lobis rotundatis : inferioribus sensim minoribus, 

 superioribus coadunatis, fructificantibus bipinnatis. 

 pinnulis incisis recurvato-globosis villosis, rachi squa- 

 mosa. — Schkuhr filic. p.g5. t. 103. 

 In low grounds : Pen.sylvania. "2/ . July- v. v. Not 

 so large as the preceding. 

 X 2 



'"^'A mM 



