Apex of Frond. 



ASPIDIUM OREOPTEEIS, Var. Nowellianum. 



Lowe. 



Lasirea montana, var. 7iowelliana, 



MooEE. 



Aspidium—Ihe Shield Fern. Owqp^fw— Mountain Fern. 



NuivelUanum—'^ii.medi after Mr. Novvcll, one of the discoverers. 







