PlyATH s « 
A. —Upper part of an intermediate (Y) or Mummylike segregate from the Fj gener* 
ation of Gradus type X Mummy. Note the narrow pointed stipules. X X* 
B. —^The part immediately below the portion shown in A. XK- 
a Plates 4 and 5 are of plants from the same F2 family. 
