PLATE XXI. 



Hwllui Kabbu 1916 (8-k months old) 

 One clump with two plants 



ci bi d I ci c^ b3 a* bA. hi. C3 



a H- 2 b + 3 C 



a+A^b + A-c + d 



Katha 1916 (si woKiths old) 

 One plant ouf of three in a clwKnp 



bl c\ b3 da 



A bicj ds Ci oil 



d>+ ab-vAC+sd+ze 

 Diagrams of the branching in the three plants photographed in the previous plate. 



