CRYPTOGAMIA FILICES. Aspidlum. 



665 



solitario instructis, rachibus pubescentibus, stipitegla- 



bro. irUld. sp. pi. 5. p. 27g. 

 Nephrodium punctilobulum. Mich.fl. amer. 2. p. 268. 

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

 da to Virginia. %. Jnly. v.v. From two to three 



feet high. 

 A. frondibus bipinnatis, pinnulis decurrentibus ovato- atomarium. 



oblongis pinnatifidis, laciniis dentatis^ soris sparsis. 



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

 In Pensylvania. Muhlenberg. %. +. Not much 



above a span high ; fructification small. 

 A. frondibus bipinnatis, pinnulis ovatis decurrentibus teJiue. 



dentatis, soris solitariis juxtadentespinnularum. IFilld. 



sp.pl. 5. p. 279. 

 Nephrodium tenue. Mich.Ji. amer. 2. p. 269. 

 In clefts of rocks : Canada to Virginia. If. . July. v. v. 



A small species ; fructifications large. 

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



oblongis obtusis crenatis coadunatis, soris demumcon- 



fluentibus. JViltd. sp.pl. 5. p. 282. 

 Nephrodium rufidulum. Mich.Ji. amer. 2. p. 2Qg. 

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



A small species, growing in large tufts; it resembles 



IVoodsia hyperhorea very muc!'.. 



18 



19 



725. ONOCLEA. Willd. in mag.ges.naturf.fr. %. 

 berl. I8O9. /). 160. 



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



inciso-dentatis, superioribus coadunatis, fructificanti- 



bus bipinnatis, pinnulis recurvato-globosis glabris, ra- 



chi glabra. — Willd. sp. pi. 5. p. 28J. 

 Icon. Schkuhrflic. t. J 02. Pluk. mant. t. 404. f 2. 



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

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



% . July. V. V. About a foot high 3 leaves pale 



green. 



2. O. frondibus sterilibus pinnatis, pinnis oppositis pinnati- oltusilolatt. 



fidis, lobis rotundatis : ipferioribus sensim minoribus, 

 superioribus coadunatis, fructificantibus bipinnatis. 

 pinnulis incisis recurvato-globosis villosis, rachi sq\i3- 

 mosa.— Schktihr filic. p.g5. t 103. 

 In low grounds : Pensylvania. 7/ . July. v. v. Not 

 so large as the preceding. 



