124 



FLOWER-BRANCHES 



V 



Y: 



:■ 



197. Forms of centripetal flower-clusters, 

 raceme; 2, spike; 3, umbel; 4, head or anthodium; 5, corymb. 



198. Centripetal inflorescence. 

 0, spadix; 7, compound umbel; 8, catkin. 



199. Centrifugal inflorescence 

 1, cyme; 2, scirpioid cluster (or half cyme 



