Table I.

Cross of Col and TU8 Arabidopsis plants

Parental Plants	Resulting Seedlings	TU8 Phenotype	Col Phenotype	Ratio
1	63	13	50	1:3.8
2	57	19	38	1:2
3	52	16	36	1:2.3
4	59	16	43	1:2
5	52	9	43	1:4.8
6	60	14	46	1:3.3
7	57	16	41	1:2.6
8	60	18	42	1:2.3
9	63	17	46	1:2.7
10	57	8	49	1:6.1
11	60	13	47	1:3.6
	640	159	481	1:3

F₂ was analyzed for segregation of the apparent TU8 phenotype and the results of individual crosses are presented.