32 BEANS. [1900 



stem Eelworm. Tijlmchiis devastatrir, Kuhu. 



Field Bean plant infested by Tylenchus deva!<tatn.r ; natural length, including 

 curve of stem, about 10 in. 



So far back as the year 1886 notes were sent me of a deformed and 

 stunted growth of Field Bean plants, which probably was attributable 



