53 
C. foenea Willd. 
C, foen., var. perplexa Bailey 
ry^, 
C. leperina L. 
/f, , l$u, 
C, aenea Farnald ^ ' " *' 
C, ^usta Boott. (Me., H.B., Hfd.) 
C. gynocrates Wormsk. 
C|^ exilis -Dewey 
"i T^j /’ ^ fz. 
?n.i^ , 
C. eehinata Murr. 
C, ech,, var. ormantha Fernald 
C, ech., var. excelsior Bailey 
C. ech., var. cephalantha Bailey 
Y. ta.^ X.^- >7u^ .Tfc_ ^ 
C. ech., var. apgustata (Carey) Bailey 
Th'ili . f^itJ 
