CUYPTOGAMIA FILICES. Aspicliurtl. 
solitario instructis, rachibus pubescentibus, stipite gla- 
bro. Willd. sp. pl. 5. p. "179- 
Nephrodium punctilobulum. Mich.jl. amer. 2. p. 208. 
In shady woods, on the banks of small rivulets : Cana- 
da to Virginia. I/. July. v. v. From two to three 
feet high. 
18. A. frondibus bipinnatis, pinnulis decurrentibus ovato- 
oblongis pinnatifidis, laciniis dentatis, soris sparsis. 
Willd. sp.pl. 5. p. 279. 
In Pensylvania. Muhlenherg. %. +• Not much 
above a span high j fructification small. 
ip. A. frondibus bipinnatis, pinnulis ovatis decurrentibus 
dentatis, soris solitariis juxta dentes pinnularum. Willd. 
sp.pl. 5. p. 279. 
Nephrodium tenue. Mich.jl. amer. 2. p. 269. ^ 
In clefts of rocks : Canada to Virginia. 1/. July. v. d, 
A small species j fructifications large. 
20. A. frondibus bipinnatis, pinnulis subtus paleaceo- setosis 
oblongis obtusis crenatis coadunatis, soris demum con- 
fluentibus. Willd. sp. pl. 5. p. 282. 
Nephrodium rufidulum. Mich.jl. amer. 2. p. 269. 
On rocks : Canada to Pensylvania. % . July. v. v. 
A small species, growing in large tufts j it resembles 
Woodsia hyperborea very much. 
725. ONOCLEA. Willd. in mag. ges.naturf. fr. %. 
lerl. I8O9. p. 100. 
005 
atomanum. 
tenue. 
rujidulum. 
sensibilis. 
1. O. frondibus sterilibus pinnatis, pinnis lanceolatis acutis 
inciso-dentatis, superioribus coadunatis, fructificanti- 
bus bipinnatis, pinnulis recurvato-globosis glabris, ra- 
chi glabra — Willd. sp. pl. 5. p. 287- 
Icon. Schkuhrjilic. t. 102. Pluk. mant. t. 404. y'. 2> 
Breyn. cent. t. 56. f. B. 
In low pastures and open woods : New York to Florida. 
11. July. V. V. About a foot high j leaves pale 
green. 
2. O. frondibus sterilibus pinnatis, pinnis oppositis pinnati- obtusilohaia. 
fidis, lobis rotundatis ; inferioribus sensim minoribus, 
superioribus coadunatis, fructificantibus bipinnatis, 
pinnulis incisis recurvato-globosis villosis, rachi squa- 
mosa. — Schkuhr filic. p, 95. t 103. 
In low grounds: Pensylvania. 11 • July. v.v. Not 
so large as the preceding. 
X 2 
