A. thelypteroides 
Asplentum thelyptertotdes L. C. Fich.; Michx. 
C205 11 A707 oC 3 ant.e5O, In Glave. c. 
685. Underw. Nat. Ferns 107. 
Athyrium thelypterotdes Desv. Mem. Soc. Linn. 
WAtis.20 2 2b. 200. Clie, WC. 1 Oh. Valens, ale 
Cael O3; 
SILVERY WoOODFERN. 
Plants 6-10 dm. high; leaves lanceolate; pinnae line- 
ar-lanceolate, acuminate, 7 cm. or less in length, 1 cm. 
wide; ultimate divisions oblong, obtuse, entire or ob- 
scurely dentate. 
in moist woods. 5 Summer. 
ttt Leaves 2-pinnate to 3-pinnatifid. 
3. A. felix-foemina (L.) Roth. 
folypodium felix-foemina £.Sp. Pl. 1090. 
Athyrium felix-foemina Roth, 1800, Tent. Flor. 
Germs 05 SClviewls €..170. I) 2Lers Ae. 2bOr. 
Asplenium felix-foemina Bernh. 1806. Schrad. 
Neues Journ. Bot. 1; 2pt. 26. Haton, 1.c. 2; 225. 
t. 76; in Gray Man. 685. Underw. in Ill. Fl. 1: 
26; Nat. Ferns 107; in Britt. l.c. 12. 
Lapy FERN. 
Plants 4-10 dm. high; leaves clustered at the apex of 
the stout rootstock; pinnae lanceolate, very variable, 
4-7 cm. long, rather distant in typical specimens; pin- 
nules oblong, variously toothed or incised, 1 cm. or less 
in length. 
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