. FIG. 41. SQUASH DISEASES. 



a. Showing squash blossoms invaded by the fungus Choanophora cucurbitarum, 

 b. squash entirely rotted by the Choanophora fungus, c. young conidiophore or 

 Choanophora with ramuli developing on the primary vesicle, d. mature capitulum 

 covered with a layer of conidia, e. conidia, /. sporangia and columella, g. sporangio 

 spores with tufts of hair-like appendages, h. mature zygospore (a, c. to h. after 

 Wolf), *. Fusarium wilt of young squash plants, j. Rhizopus rot. 



