lOO Rhodora [Ji'nk 



FLORA OF WILLOUGHBY, VFRMONT. 



FTRRIDOPHYTA 



OPHIOGLOSSACEAE 



OPHIOGLOSSUM 

 O. vulgatum, L. In moist mowintj land. 



HOTRYCMIUM 

 B. simplex, Hitch. 

 B. matricariaefolium, A. Br. 



B. ternatum, Swartz, var. intermedium, 1). C Ealon. 

 B. ternatum, Svvartz, var. obliquum, Milde. 

 B. ternatum, Swartz, var. dissectum, Milde. 



B. Virginianum, Swartz 



OSMUNDACEAE 



OSMUNDA 

 O. regalis, L. 

 O. cinnamomea, L. 

 O. Claytoniana, L. 



POLYPODIACEAE 



ONOCLEA 

 O. sensibilis, L. 



O. sensibilis, L., var. obtusilobata. Ton. 

 O. Struthiopteris, Hottm. 



WOODSIA 



W. Ilvensis, R Hr. Rocks near Roaring Brook. 



W. hyperborea, R. Br. W. nlpina (Bolton) S. F. Gray. Rare ; on the 



cliffs. 



W. glabella, R. Br. Common on the cliffs. 



DICKSONIA 

 D. pilosiuscula, VVilld. D. piinctilohuhi (Michx.) Gray 



CVSTOPTERIS 

 C bulbifera, Bernh. 



C. fragilis, Bernh. 



ASPIDIUM 

 A. acrostichoides, Swartz. Dryof'/rri's acrostic hoidis (Michx.) Knntze. 



