&v 
C. arc£ata Boott 
-0, ,->wW a. 
C. debili3 Llichx. v. Budgei Bailey 
S >'■! y'lXlfOt-i' , GjUl C, , iff / , "j* W“1J4--1 
trf M.Gf.C+J, tl. Kfl, eS, ' ' 
- ‘ ' '<«.?% 
C. scabrata 3'chvv. 
C. f i-li-f orrai e j_i * 
ik; /J, JW; &~c, *W , l <a, ^ 
tell 31 
C. lanuginosa Michx. 
C. Boughtonii Torr. 
C. o li g o sp erraa Mi chx. 
«? if, bfctt @f*-i-nJ, £fv, Sfyfv* Hit, liitrm h ,«&«*, 
• fjp $ >r ■ M, £4, e^Jr t 
C. riparia Curtis, v. lacustris 
