MEMOIRS DEPARTMENT OF BOTANY COLUMBIA UNIVERSITY VOLe An a RUATKe 2: 
\\\ 
R ‘ y y 
\ 
Wn. 
\\ 
S Y SS 
L // S 
LAA : \ {III / : \ 
of ety Li } 
BEY - rity hz 
\ | i 
PAW | \ as 
=== \ \\\ é } A A —— 
= et se SA ht ANZ [4 244 5 ——— 
= ———= = Vere ARES Sa 
i) : ZEEE 
oy 7 C 2 fe a 
+ —— I SA 5 = 
a OPT A 
=i 
2 Ma) 
y 
N 
YI 
He ve a We 
bo 
POTENTILLA THURBERI 
