CRYPTO GAM I A FILICES. Pteris. 
O69 
v. v. It deviates in some respects from the European 
plant, but is not sufficiently distinct to form a separate 
species, as it is well known how much the European 
species itself assumes different appearances in differ- 
ent soils. 
730. VITTA Pd A. Smith act. taur. 5. p. 413. /. Q.f. 5. 
1. V. frondibus linearibus longissimis pendulis, soris soli- lineata 
tariis intra marginalibus. JVilld. sp. pl. 5. p. 404. 
V. angustifrons. Mich.Jl. amer. 2. p. 26l . 
I teris lineata. Sp. pl. 1530. 
Icon. Schkuhr filic. t . 101. b. Pium. amer. t. 41. filic. 
t. 143. Petiv.jilic. t. 14. f. 3. 
On the banks of the rivulet Aisa-hatcha, Florida. Mi- 
chaux. 7j. . -+■ . The leaves resemble those of a 
common grass. 
731. BLECHNUM. Gen.pl. 162 7. 
1. B. frondibus sterilibus pinnatifidis, laciniis lanceolatis loreaU » 
obtusiusculis parallelis, fructiferis pinnatis, pinnis li- 
nearibus acuminatis. JVilld. sp. pl. 5. p. 408. 
B. Spicant. Roth.Jl. germ. 3. p. 44. 
Onoclea Spicant. Hoffm.Jl. germ. 2.p. 11. 
Osmunda Spicant. Sp. pl. 1522. 
Icon. Schkuhr Jilic. t. 110. Fl.dan.Qg. Bolt.jilic . t. 6» 
Moris . hist. 3. s. 14. t. 2 .f. 23. 
On the north-west coast. M. Lewis. % . Aug. v. s. 
in Herb. Lewis. 
2. B. frondibus pinnatis, pinnis lanceolatis utrinque atte- serrulatum . 
nuatis basi decurrentibus argute serratis. JVilld. sp. 
pl. 5. p 411. 
On the banks of the rivulet Aisa-hatcha, Florida. Mi- 
chaux. 14.. -f . 
732. WOODWARDIA. Smith act. taur. 5. p. 411. 
t.Q.fS,. 
l.W. frondibus sterilibus pinnatifidis, laciniis lanceolatis onocleoides 
repandis tenuissime serrulatis, fructiferis pinnatis, pin- 
nis linearibus integerrimis acutis. JVilld. sp. pl. 5. 
p. 416. 
W. angustifolia. Smith act. taur. 5. p. 411. 
W. fioridana. Schkuhr Jilic. p. 103. t. 1 11. 
Onoclea nodulosa. Mich. Jl. amer. 2. p. 2?2. Swartz 
srjnop. Jilic. 111. 
