YPTOGAMIA SCHISMATOPTERIDES, ‘Osmunda. 
O. basilaris. Sprengel. aul. 3. p. 160. Ega x 
Icon. Schkuhr flict let — ^ 
sil ow and swampy groutill : Canada Virginia, and in 
the western territories. i, June v.v. This 
. singular fern is about two feet high. 
„O. frondibus bipinnatis, pinnulis rens Btwtiidaculis 
: rulatis basi truncatis inaequalibus, omnibus 
te in apice fron- 
. pl. 5. p. 98. 
* O. regalis. Sp. 1.1521... Mich. fi. amer. 2.9. 273. 
Icon, Pluk. aim. t. 184. f. 4. 
v.v. A very elegant species. 
AV. FILICES. 
721, ACROSTICHUM. Gen. pl. 
Li A, frondibus pinnatis, p! 
; BE integerrimis, - basi 
acuminatis, superioribu: 
= pl. 5. p. 116. 
Icon. Schkuhr filic. t. 1.  Petiv. fil. t. 8. fis. IE Plum. 
amer. t. 7. Pluk. alm. t. 288. f. 2. 
In deep swamps near the sea-coast: Florida, Y. "y. 
v.v. This is the gest bof the North Brasrient pom 
722. POLYPODIUM. Swartz. sm 
= 4. P.frondibus profunde pinnatifidis, lacin iiis 
~= - ceolatis obtusis crenulatis approximatis 
: sensim minoribus, soris solitariis, ale 
Willd. sp. pl. 5. p. 172. ij éy 
Schkuhr filic. t. 11. Plum. fil. t. AFA 
ck: AA t-te Canada to Carolina: x. 
NB. vows 
2: P. frondibus profunde pinnate, laciniis lanceolatis 
: obtusis integerrimis approximatis, Su 
2 minoribus, soris solitariis, caudice nv 
pl. 5. 
In mountain swamps: Canada to Carolina. x. ae 2 
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