138 BOTANY. 
general mode of reproduction in the order. It presents 
much variation in the different genera and species. The 
resting spores of the Water-moulds possess, when mature, 
Fia. 64.—Showing reproduction in Water-moulds. 1, 2, 8, 4, asexual reproduc- 
tion; 5 to 10, sexual reproduction, 6 to9 show development of odgones and an- 
therids, Highly magnified, 
