CRYFT0G AMIA S CHISM ATOPTERI DES. HydrOgloSSUOl. 05 7 
Lygodium palmatum. Swartz. synop.JiUc. 154. 
Cteisium paniculatum. Mich.fi. amer. 2 . p. 2 75. 
Jeon. Schkuhrfilic. 140. WilldL. act. acad. erford. 1802. 
t. 1./. 2. 
In low copses, climbing among small shrubs. % . July. 
y. v. This is the most beautiful and singular of all 
the North American ferns, and is a highly ornamental 
plant when cultivated in pots. 
719 . SCHIZiEA. Smith act. taur. 5. p.4\g. 
1, S. fronde simplicissima lineari -compressa, spicis congio- pusilla . 
meratis inflexis secundis. 
In barren sandy but moist grounds : New Jersey, Bur- 
lington county, near a place called Quaker Bridge. If . . 
Aug. Sept. v. v. This singular little fern is very 
scarce, and so small that it generally escapes the notice 
of the botanist, unless accident points it out. 
720. OSMUNDA. Gen. pi. 1022. 
1. O. frondibus sterilibus pinnatis, pinnis pinnatifidis, la- cinmmomea , 
ciniis ovato-oblongis obtusis integerrimis, stipite lana- 
to, fructificantibus bipinnatis lanuginosis. — Willd. sp. 
pl. 5. p. gs. 
^ Icon. Schhuhr fihe. t. 140. Moris, hist. 3. s. 14. t. 4. 
fi 3. 
In low open woods and exsiccated swamps : New En- 
gland to Florida. I/. June — Aug. v. v. This is a 
fern of the size and habit of Polypodium Filix mas ; 
the fertile stems are covered with a cinnamon-coloured 
down. 
2. O. frondibus pinnatis ferrugineo-tomentosis, pinnis pin- Claytoniana . 
natifidis apice coarctato-fructificantibus. — Willd. sp. 
pl. 5. p. q6. 
In Virginia. Clayton. 11 . April, -f . This is pro- 
bably only a variety of the preceding. I have no spe- 
cimen in my herbarium 5 but recollect very well that 
the fructiferous stems of that species very frequently 
grow out into leaves, which may have given rise to the 
formation of the present species. 
_,3. O. frondibus pinnatis glabris, pinnis oppositis pinnatifidis, interrupta . 
laciniis oblongis acutiusculis integerrimis, pinnis ali- 
quot intermediis fructificantibus.— Willd. sp. pl. 5. 
p: 96 . 
