Arrangement by Families, Genera, and Species 



OP THE 



Plants Growing Spontaneously 



Pteridophyta--- Ferns and Fern Allies 



Plants designated by * are garden escapes, rarely met with except about garde 



Pol If}) o d id cetp, 



Polypodium vulgare, L. 

 Phegopteris polypodioides, Fee. 



hexagonoptera, (Michx.) Fee. 



Dryopteris, (L.) Fee. 

 Adiantum pedatum, L. 

 Pteris aquilina, L. 

 Woodwardia virginica, (L.) Sm. 



areolata, (L.) Moore. 

 Asplenium Trichonianes, L. 



platyneuron, (L.) Oakes. 



acrostichoides, Sw. 



Felix-femina, (L.) Bernh. 

 Polystichum acrostichoides, 



(Michx.) Schott. 

 Aspidium Thely pteris, (L.) Sw. 



noveboracense, (L.) Sw. 



marginale, (L.) Sw. 



eristatum, (L.) Sw. 



spinulosura, (0. F. Miiller) Sw. 

 var. intermedium, 



(Muhl.) D. C. Eaton. 



var. dilatatum, 



(Hoffm.) Hook. 

 Cystopteris fragilis, (L.) Bernh. 

 Woodsia obtusa, (Spreng) Torr. 

 Dieksonia punctilobula, 



(Michx.) Gray. 

 Onoelea sensibilis, L. 



Oam nndaceas. 



Osmunda regalis, L. 



Claytoniana, L. 

 cinnamomea, L. 



Oph ioglossacece, 



Ophioglossum vulgatum, L. 



Botrychium obliquum, Muhl. 

 var. dissectum, 



(Spreng) Clute. 

 Ternatum, (Thunb.) Sw. 



var. intermedium, D. C. E. 

 virginianum, (L.) Sw. 



