67 



matricarisefolium, A. Br. 

 simplex, Hitch, 

 ternatum, Swartz. 



var. dissectum, Milde. 



var. lunarioides, Milde. 



var. obliquum, Milde. 

 Virginianum, Swartz. 



OPHIOGLOSSUM 



vulgatum, L. 



FILICE8. 



ADIANTUM 



pedatum, L. 



var. rangiferinum, Burgess. 



ASPIDIUM 



acrostichoides, Swartz. 

 aculeatum, Swartz. 



var. Braunii, Doell. 



var. scopulinum, Eaton. 

 Boottii, Tuckerm. 

 cristatum, Swartz. 



var. Clintonianum, Eaton. 

 Filix-mas, Swartz. 

 fragrans, Swartz. 

 Goldianum, Hook. 

 Lonchites, Swartz. 

 marginale, Swartz. 

 munitum, Kaulf. 

 Noveboracense, Swartz. 

 Oreopteris, Swartz. 

 rigidum, Swartz. 

 spinulosum, Swartz 



var. dilatatum, Hornem. 



var. intermedium, Eaton. 

 Thelypteris, Swartz. 



ASPLBNIUM 



angustifolium, Michx. 

 ebeneum, Ait. 

 Filix-foemina, Bernh. 

 var. angustum, Eaton. 



thelypteroides, Michx. 

 Trichomanes, L k 

 viride, Huds. 



CAMPTOSORUS 



rhizophyllus, Link. 



CHBILANTHES 



gracillima, Eaton, 

 lanuginosa, Nutt. 



CRYPTOGRAMMB 



acrostichoides, R. Br. 



CYSTOPTBRIS 



bulbifera, Bernh, 

 fragilis, Bernh. 

 montana, Bernh. 



DICKSONIA 



pilosiuscula, Willd. 



GYMNOGRAMME 



triangularis, Kaulf. 



LOMARIA 



spicant, Desv. 



var. serratum, Woll. 



ONOCLEA 



sensibilis, L. 



var. obtusilobata, Torr. 

 Struthiopteris, Hoffm. 



OSMUNDA 



cinnamomea, L. 

 Claytoniana, L. 

 regalis, L. 



PELLJ3A 



atropurpurea, Link, 

 densa, Hook, 

 gracilis, Hook. 



