FLAX AND TOBACCO 



155 



TABLE XXXIV. SECOND AND THIRD GENERATION OF A CROSS BETWEEN 



A WHITE FLOWERED VARIETY WITH BLUE ANTHERS AND BROWN SEED 



(A ABB) AND A CRINKLED WHITE VARIETY WITH YELLOW 



ANTHERS AND YELLOW SEED (AACC) 

 In this table 



d.bl.flr. = dark blue flower 



l.bl.flr. = light blue flower 



w. = white flower 



c.w. = crinkled white flower 



br.s. = brown seed 



y.s. = yellow seed 



bl.st. = blue stamens 



y.st. = yellow stamens 



with v. = with darker veins than the remainder of the petal 



without v. = with veins of the same color as the body of the petal 



DISCRIPTION OF FIG. 34. 



1. Single flower a, calyx; 6, corolla. 



2. Branch showing a, seed; &, calyx; c, flower just after blooming; d, bud. 



3. Calyx and corolla removed to show sexual organs in position a, anther; 

 6, filament; c, stigma; d, one of 5 divisions of style; e, ovary. 



4. 6. Cross and longitudinal section of ovary. 



5. Ovary, stigma and 5-lobed style. 



7. Cross section of anther. 



8. Anther. 



Size: 1, about 5n; 2, about n; 3, nearly 4n; 4-8, greatly enlarged. 



