APOGAMY 51 
Fic. 33. 
Apogamy in Preris cretica, L. A and B 
to the emargination (&) on under sur: 
below, showing a young apogamous shoot. #=prothallus; bl=first le 
w=root. D,a similar growth more advanced. 4 and B X 145,C and D highly magnified. 
(From Engler and Prantl, after De Bary.) F 
, development of the first foliar Process close 
face of prothallus. C, a whole rothallus seen from 
af ; v=stem-apex ; 
