Interspecific Transmission of Mosaic Diseases of Plants 15 



TABLE 4. Inoculations on Lycopersicon esculentum 



Mosaic* 



Suscept, source of inoculum 



Number 

 of plants 

 inoculated 



Number 



of plants 



showing 



symptoms 



Type of 



symptoms 



observed 



Checks . 



Lycopersicon esculentum . 



Nicotiana Tabacum 



Solanum nigrum , 



Solanum tuberosum 



Lycopersicon esculentum . 

 Datura Stramonium 



Solanum tuberosum . 



Datura Stramonium. 

 Nicotiana glutinosa. 

 Phytolacca decandra. 

 Rumex obtusifolius . . 

 Phaseolus vulgaris . . 

 Echinocystis lobata . . 



26 

 59 

 2 

 3 

 6 

 1 



55 



9 



7 

 3 

 8 

 3 



7 



39 



24 

 58 

 2 

 3 

 5 

 



41 





 

 

 

 

 







1 A 

 27 B 

 13 Uncertain 



* See footnote to table 2, page 13. 



TABLE 5. Inoculations on Mabtynia Louisiana 



Mosaic* 



Suscept, source of inoculum 



Number 

 of plants 

 inoculated 



Number 



of plants 



showing 



symptoms 



Type of 



symptoms 

 observed 



A 

 B 

 I) 

 E 

 F 

 G 



Nicotiana Tabacum 

 Solanum tuberosum. 

 Nicotiana glutinosa. 

 Phytolacca decandra 

 Rumex obtusifolius. . 

 Phaseolus vulgaris . . 



Uncertain 

 Uncertain 



* See footnote to table 2, page 13. 



