144 EXPLANATION OF PLATES. 



PLATE 11. 



IFFLORESCENCE CONTINUED. 



Fig. 1. A Corymb, p. 41. 



2. Fascicle, p. 42. 



3. Umbel. 



a. The universal or general umbel and in- 

 volucre. 

 &. The partial umbel and involucre. 



4. Cyme. p. 43. 



5. Panicle. 



6. Thyrse. 



