635 
Xa v4 
Prey fr ae Hs 
SS Y winie Wy ey y 
AS TH 4 
PLATE 169 
1. Vernonia noveboracensis. 2. V. glauca. 3. V. altissima. 4. Elephan- 
topus carolinianus. 5. E. nudatus. 6. Sclerolepis uniflora. 
