PLATE XXX. 



KwSWar I9I6 Omonl'lns old) 

 One clump with only one plan!" 



els de c > 



dt d* 



a+*c +9d + 6e 

 Runners ic + 3 d 



Heinja\ I9I6 (gwonths old) 

 One clwinp with four plants 



» -f 1 b + c 



a -1- 3 lo + AC 



Rt< n ne r I c 



Diagrams of branching of plants photographed in the two preceding plates. 



» + J b + 3 C 

 Rwnne r i c 



Oi+ab+ 5C +oJ 



