Mimulus luteus—­same plants of the 3rd generation treated in the same manner on the following year yielded seeds as (by weight):  34.

Mimulus luteus—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 4th generation yielded seeds as (by weight):  40.

Viola tricolor—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as:  69.

Dianthus caryophyllus—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as:  65.

Dianthus caryophyllus—­flowers on self-fertilised plants of the 3rd generation crossed by intercrossed plants, and other flowers again self-fertilised yielded seeds as:  97.

Dianthus caryophyllus—­flowers on self-fertilised plants of the 3rd generation crossed by a fresh stock, and other flowers again self-fertilised yielded seeds as:  127.

Lathytus odoratus—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as:  65.

Lobelia ramosa—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as (by weight):  60.

Petunia violacea—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as (by weight):  68.

Petunia violacea—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 4th generation yielded seeds as (by weight):  72.

Petunia violacea—­flowers on self-fertilised plants of the 4th generation crossed by a fresh stock, and other flowers again self-fertilised yielded seeds as (by weight):  48.

Nicotiana tabacum—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of the 1st generation yielded seeds as (by weight):  97.

Nicotiana tabacum—­flowers on self-fertilised plants of the 2nd generation crossed by intercrossed plants, and other flowers again self-fertilised yielded seeds as (by estimation):  110.

Nicotiana tabacum—­flowers on self-fertilised plants of the 3rd generation crossed by a fresh stock, and other flowers again self-fertilised yielded seeds as (by estimation):  110.

Anagallis collina—­flowers on red variety crossed by a blue variety, and other flowers on the red variety self-fertilised yielded seeds as:  48.

Canna warscewiczi—­crossed and self-fertilised flowers on the crossed and self-fertilised plants of three generations taken together yielded seeds as:  85.