1 14 FUNGOUS DISEASES. 



Brassicae, Wor.) infests the cultivated stock, and 

 candytuft, but in this country to no alarming extent. 

 In this connection it is, however, interesting to add 



Fig. 21 — Qub Root of Cauliflower, 



two genera of weeds upon species of which the galls 

 of slime molds have been recently found in abun- 

 dance, namely, the shepherd's purse and hedge mus- 

 tard. Fig. 22 shows a group of the infested roots 



