504 WHITE— STUDIES OF INHERITANCE IN PISUM. 



With D gives leaf axil color. 



With C gives leaf axil color. 



With F gives purple dotting on seed coats. 



Modifies the expression of Lf toward earlier flower- 

 ing. 



With E gives purple dotting on seed coats. 



Axillary flowers, round stems. 



One-two flowers per peduncle. 



Yellowish green to grayish brown seedcoat color 

 (weak chromogen factor), brown hilum. 



Green cotyledon pigment. 



Green pod color. 



Brightener or inhibitor of expression of Gc. 



Factor which causes green cotyledon color to fade. 



With Gc gives dark brown seed coat color. 



Partial inhibitor for R (starch). 



With Lo gives indent peas. 



With L^ (A) gives indent or dimpled peas. 



Long internodes ; with T gives tall plants. 



Primarily responsible for late flowering. 



Brown or maple mottling on seed coat ; or " ghost 

 mottling " in absence of A. 



Violet eye on seeds. 



Green foliage, stems, and pods. 



Inflated, parchmented, non-edible pods with V. 



With Po gives purple pods. 



With Pi gives jjurple pods. 



Black eyed peas. 



Round, smooth seeds with simple, oval starch grains, 

 low water content. 



Pods with seeds separated or free. 



Tall, robust plants; large number of internodes (over 

 20). 



Leaves with tendrils. 



Dark self-colored purple seed coat. 



With P, parchmented, smooth pods. 



With Bl gives glaucous foliage, pods, etc. 



