426 SPECIFIC MICRO-ORGANISMS 



Other Rhizopoda. — The remaining orders of the Rhizopoda, 

 namely Helizpa, Fpraminifera, Radiolaria and Mycetozoa contain 

 no parasitic forms of great importance to human pathology. 

 Plasmodium hrassica which causes tumors on the roots of the 

 cauliflower plant is of some interest.^ 



' See Doflein, Protozoenkunde, igii, S. 672-678. 



