MISSISSIPPI liXPERlMIiXT STATION, 



Fig. 4. — Flowers and Flower parts of; (a.) Nicotiana alata: (b.) N. Tabacum: 

 (c.) Hybrid. 



Fig. 5. — Flowers and flower parts of; 

 (c.) Hybrid. 



(a.) N. Tabacum: (b.) N. sylvestris: 



which rc])rcs(.nU'(1 a considcraljk' ran,i;e nf Hfe conditions as well as 

 types of \anation. r)cn(.itlicra h>-1iriils were found to inherit characters 

 from lioth ]jarents hint onl\' one ty]jc of trichome was found wliich had 

 an mtcnnediate structural eliaractcr. In Jui,'lans, first and second 

 h>bnd .wneralions showed intermediate leaf characters and each hybrid 

 was friund to bear all the different types of trichomes found in both 

 parents. 



