442 BOTANICAL GAZETTE [DECEMBER 
The type of heredity here exemplified is shown by several muta- 
tions from O. Lamarckiana. O. lata DeVries provides the classic 
case. The heredity of O. scintillans DeVries and O. oblonga 
~ 
Fic. 8.—Mut. revoluta: 4 rosettes of the F, progeny of f. ¢ypica, from Fx parent 
Lexington E-5; the upper right-hand plant, Lexington E-5-172, will be found in fig. 53 
the two lower plants, nos. E-5-202 and 203, will be found in fig. 4 
