14 



Karl Hermann Feknow 

 TABLE 3. Inoculations on Datura Stramonium 



Mosaic* 



Suscept, source of inoculum 



Number 

 of plants 

 inoculated 



Number 



of plants 



showing 



symptoms 



Type of 

 symptoms 

 observed 



Lycopersicon esculentum . 



Nicotiana Tabacum 



Solarium aculeatissimum . 



Datura Stramonium 



Lycopersicon esculentum . 



B i Nicandra Physalodes . 



Nicotiana glutinosa 



Solanum aculeatissimum. 

 Solarium atropurpureum . 



Solanum tuberosum 



C ; Datura Stramonium. 



C. 

 D. 



E. 



F. 

 G. 



H 

 II 

 II 



Checks . 



Solanum aculeatissimum . 



Nicotiana glutinosa 



Phytolacca decandra 



Rumex obtusifolius 



Phaseolus vulgaris 



Echinocystis lobata 



Nicandra Physalodes . . . . 

 Nicotiana glutinosa 



6 

 11 



2 



8 

 6 

 3 



1 

 5 



29 



27 



1 



23 



10 

 14 

 9 

 6 

 5 

 2 



28 



B 



B 



B 



5 B 



2 Uncertain 

 B 

 Uncertain 



20 B 



8 Uncertain 



4 B 

 10 C 



3 B and C 

 3 Uncertain 



C 

 C 



9 



1 Uncertain 



* See footnote to table 2, page 13. 



