1921] SCHAFFNER—HEMP 199 
Plot 7, planted in the garden June 24, 1919. Seeds from a 
plant of plot 2. In bloom August 18. There were 86 pure car- 
pellate and 83 pure staminate plants. No intermediates or 
reversals of any kind appeared. 
Plot 8, planted in the greenhouse November 26, rg19. Seeds 
from a red colored individual of plot 7. First flowers opened 
January 6, 1920. Plants dying and the last pulled up May 12, 1920. 
Plot 9, planted in the greenhouse November 26, 1919, with 
seeds from a normal green leaved individual from plot 7. First 
flowers opened January 6, 1920. All the plants had been pulled 
up or were dying May 12, 1920. 
Plot 10, planted in the greenhouse on the north side December 
4, 1919, with seeds from an individual of plot 7. First flowers 
in bloom January 13, 1920. All the plants had reversed their 
sex or were dying by May 4, 1920. 
Plot 11, planted in the greenhouse on the north side December 
19, 1919. Seeds from an individual of plot 7. The plants had 
two pairs of leaves when the flowers began to open January 30, 
1920. All of the plants had reversed their sex or were dying 
May 1, 1920. 
Plot 12, planted in the jase: on the north side on December 
19, 919. Seeds from the red leaved individual used for plot 8. 
Flowers began to open on February 1, 1920, when most of the 
individuals had but two pairs of leaves. All of the plants had 
reversed their sex or were dying May 4, 1920. 
Plot 13, planted in the greenhouse on December 19, rgr9. 
Seeds from the same red leaved individual as used for plots 8 and 12. 
Flowers began to open February 6, 1920. All plants had shown 
sex reversal or were dying and pulled up by May 12, 1920. 
Plot 14, planted December 19, 1919, in the greenhouse with 
seeds from an individual of plot 7. Flowers were opening on 
February 6, 1920. All plants had reversed their sex or were dying 
and pulled up by May 12, 1920. 
Plot 15, consisting of special plantings from seeds obtained 
from individuals raised in the greenhouse in the winter of 1918-1919: 
(1) Seeds from a plant which produced staminate flowers before 
it died; two plants were obtained, one staminate and one 
