A^ormo/ 



C/oAe 



-^o,f?,,U,^ 



f^///f/oi 



^u//fj 



^eO,: 



/" iftt///m 



i 



f-lo\iy 



€./• 'f7<;ctf 



Soinoth 



Fig. 101. 



The original type of seed-capsule of Datura stramonium, and the twelve 



probable trisomic types. (After Blakeslee, in Journal of Heredity.) 



