THE HAMILTON ASSOCIATION. 1 27 



Onoclea sensibilis — L. 



" Struthiopteris- Hoffman. 

 Dicksonia pilosiuscula — Willd. 

 Osmunda regalis — L. 



" Claytoniana — L. 



" cinnamomea — L. 



OPHIOGLOSSACEAE. 



Botrychium ternatum — Swartz, var. lunarioides — (Buchan). 

 " " " " obliquum. 



" Virginianum — Swartz. 



LYCOPODIACEAE. 



Lycopodium lucidulum — Michx. 

 " annotinum — L. 



" obscurum — L. 



" clavatum — T.. 



" complanatum — L. 



SELA GINELLACEAE. 



Selaginella apus — Spring. 



SALVINIACEAE. 



AzoUa Caroliniana — Willd. (Buchan.)^ 



MARCHANTIACEAE. 



Marchantia polymorpha — 1.. 



Note error in local additions : Lithospermum angustifolium — 

 Michx. (L. longix^orum— Spreng.) was reported by Judge Logie. 



