660 
CRYPTOGAMIA FILICEM. 
hy perl or ea. 
ilvensis. 
cicutarium. 
723. WOODSIA. Brown in linn, trans. 11. p. 
1. W. frondibus pinnatis, pinnis tripartitis vel pinnatifido-» 
incisis cuneiformibus obtusis dentatis subtus hirtis, 
soris solitariis demum confluentibus. — Brown l. c, 
cum icone. ^ 
Polypodium hyperboreum. Willd. sp. pl.5. p. igy, 
Polypodium arvonicum. Smith ft. hrit. 3. p. 1 1 15. 
Aciostichum ilvense. Huds.angl. 451. 
Acrostichum alpinum. Bolton jUic. 76. 42. 
Acrostichum hyperboreum. Liljellad act. holm. 179^. 
p. 201. t. 8. 
Icon, Schkuhr Jilic. t. \ y. h. Pluk. phytogr. f. 89. f. 5. 
Moris, hist. 3. s. 14. t. 3. f. 23. 
In the clefts of rocks : Canada and on the high moun- 
tains of Pensyivania and Virginia. 1/. July. v. v. 
A small fern growing in large tufts, and covered with 
long brown chafl’y hair. 
2, W. frondibus bipinnatifidis, laciniis oblongis obtusis in- 
ferioribus repandis, superioribus integerrimis subtus 
hirtis, soris submarginalibus demum confluentibus, 
stipite superne villoso, — Brown L. c. \ 
Polypodium ilvense. Willd. sp. pl. 5. p. I98. 
Polystichum Marantae. Both Ji. germ. 3. p. 92. 
Acrostichum ilvense. Sp.pl. 152S, v 
Icon. Schkuhr Jilic. t. \g. Fl.dan.3gi. | 
On rocks : Canada to Virginia. % . July. v. v. Re- g 
sembles the preceding very much j but the leaves are 
smaller divided and covered with fine woolly hair, not 
chalfy as in the other. 
i 
724. ASPIDIUM. Swartz, synop. Jilic. 3. 
Nephrodium. Mich.Ji. amer. 2. p. 266. 
^ Frondibus tematis. 
1. A. frondibus ternatis, foliolis pinnatifidis, laciniis acu- * 
manatis sinuato-pinnatifidis integerrimis, lateralium , 
infima et exteriore lacinia elongata, soris serialibus» 1 
Willd. sp.pl. 5. p.2\5. 
Polypodium cicutarium. Sp. pl. 1549. 1 
Polypodium appendiculatum. Swartz. Jl. ind. occid, 3» ^ 
p. 1677. 
Icon. Pluk. aim. t. 2Bg.f. 4. ^ t. 2gQ.f. 2. 
On rocks in the mountains of Virginia. -f-. 
