CATALOGUE. 105 



1767. Pheg-opteris hexagoaoptera, Fee. 



Common from B )one Eastward. 



1768. Aspidium acrostichoides, Swz. 



Common. 



1769. Lonchitis, Swz. 



Madison, (Broadhead), Miller, (Winick). 



1770. marginale, Swz. 



St. Louis, near Allenton, (Letterman). 



1771. spinulosum, Swz, 



Butler and St. Loui^, (Letterman). 



1772. Thelypteris, Swz. 



Butler and St. Louis, (Letterman). 



1773. Cystopteris bulbifera, Bernh. 



Common. 



1774. fragilis, Bernh. 



Common. 



1775. Oiioclea sensibilis, L. 



Jackson, (Bush), St. Louis, (Letterman). Scotland, 

 (Broadhead). 



1776. Woodsia obtusa, Torr. 



Jackson, (Bush), St. Louis, (Geyer). 



1777. Dicksonia pilosiuscula, Willd. 



Scotland, (Broadhead). 



1778. Osniuiida cinnamonea, L. 



Franklin, (Letterman). 



1779. Claytoniana, L. 



Pike, (Pech). 



1780. regalis, L. 



Butler and 8'. Louis, (Letterman). 



SALVINIACE^. 



1781. Azolla Caroliniana, Willd. 



Howell, (Swallow), .Jackson, (Bush). 



LYCOFODIACE^. 



Club- Moss Eamily. 



1782. Lycopodium dendroideum, Michx. 



Madison, (Broadhead). 



