PLOWEELESS PLANTS. 



EQTTISETACEiE. 



Equisetum Isevjgatnm, Braim. (Horse-tail.) — Low. and Mid. Dist. 



FILICES. (FeENS.) 



PoLYPODiDM vulgare, L. (Polypod.) — Mid. and Up* Dist. 



hexagonopterum, Michx. — Lincoln and westward, 

 incanum, Swartz. — Common. 

 Pteeis aquilina, L. (Brake.) — Do. 



PelljEA atropui-pnrea, Link. (Eock Brake.) — Mountains. 

 Cheilanthes vestita, Swartz. (Lip Fern.)— Wake Co. to Mountains. 



tomentosa, Link. — Mountains. 

 Adiantum pedatnm, L. (Maiden-liair. Hair Fern.) — Common. 

 "WooDWAEDiA angustifolia, Smith. — Low. Dist. 



Yirginica, Willd. — Do. 

 Camptosoeus rHzophyllus, Link. (Walking leaf.) — Moimtains. 

 Asplenium pinnatifidum, Nutt. (Spleen-wort.) — Do. 

 Trichomanes, L. — Lincoln and westward, 

 ebeneum, Ait. — Common, 

 angr stifolium, Michx. — Moimtains. 

 montanum, Willd. — Orange Co. to Mountains. 

 Euta-muraria, L. — Mountains, 

 thelypteroides, Michx. — Do. {Michaux.) 

 Filix-foemina, Bernh. — Common. 

 Cystopteeis fragilis, Bernh. (Bladder Fern.)— Mountains. 



bulbifera, Bernh. — Mountains. 

 AspiDiuM Thelypteris, Swartz. (Wood Fern.)— Up. Dist. 

 Noveboracense, Willd. — Mid. and Up. Dist. 

 spinulosum, Swartz. — Mountains. 



" var: dilatatum. — Do. 

 marginale, Swartz. — Do. 

 acrostichoides, Swartz. — Common. 

 Ojstoclea sensibilis, L. (Sensitive Fern.)— Common. 

 WooDSiA Ilvensis, K, Br. — Mountains, 

 obtusa, Torr. — Do. 



