112 Self- Incompatibility in Hermaphrodite Plants 



TABLE II. 



Typical records for plants of the family R 10-8- in the I^ generation of 

 self compatible parentage. 



Fertility 

 Pedigree Period of bloom Dates of pollination. Number of seed per head (per cent.) 



R 10-8-173- 



No. 26 July 23— Oct. 15 July 25th, 0, 0, 0, 5, 12, 13, 14, 15, 18; 29tli, 0, 



0, 6, 14, 15, 15, 16, 16, 17, 17 ; Aug. 1st, 5, 



5, 5, 6, 9, 13 -47 

 „ 30 July 17— Oct. 12 July 18th, 0, 5 ; 25th, 0, 1, 2, 2, 2, 2, 3, 3, 6,* 



6, 8; 29th, 0, 5, 6, 6, 11, 11, 17; Aug. 1st, 



0, 3, 5, 7, 9 -24 

 „ 35 July 22— Oct. 15 July 25th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 



7, 9, 9, 9 ; 29th, 0, 0, 0, 0, 0, 0, 0, 0, 2, 



4, 7, 8 -12 

 „ 22 July 18— Oct. 10 July 18th, 0, ; 20th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 



1, 1, 1, 1, 9 ; 24th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 



0, 0, 0, 1, 2, 1 -02 



„ 1 July 27— Nov. 1 July 29th, 0, 0, 0, 0, 0, ; Aug. 1st, 0, 0, 0, 0, 0, 



; 3rd, 0, 0, 0, 0, ; 6th, 0, 0, 0, 0, 0, ; 

 8th, 0, 0, 0, 0, 0, 0, 0, -00 



14 other plants self-fertile 

 36 ,, ,, self-sterile 

 Total number flower heads selfed, 1526 



R 10-8-37- 



No. 85 July 24— Nov. 1 July 26th, 3, 9, 10, 14, 14, 14, 15, 15, 16, 16 ; 



30th, 0, 3, 4, 7, 7, 8, 8, 9, 10, 10, 11, 12, 13, 



16, 20 -53 

 „ 71 July 15— Nov. 3 July 16th, 10, 10, IS, U, 15, 15,15 ; 23rd, 1,S,S, 



3, 4, 5, 7, 7, 7, 7, 8, 8, 9, 10, 10, 12, 13, 13, 



13, 13, 13, 13, 14, 15, 20 -50 



„ 28 July 26— Nov. 4 July 26th, 0, 1 ; 29th, 0, 0, 0, 2, 3, 3, 4, 6 ; 



Aug. 2nd, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 3, 3, 4, 



5, 5 -09 

 „ 53 July 28— Nov. 1 July 30th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 ; Aug. 1st, 



0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2 -02 



„ 25 July 25— Oct. 5 July 26th, 0, ; 29th, 0, 0, 0, 0, 0, 0, 0, 0, 0, ; 



Aug. 2nd, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 

 ; Aug. 5th, 0, 0, 0, 0, 0, 0, 0, 0, 0, -00 



34 other plants self-fertile 

 17 ,, ,, self-sterile 

 Total number flower heads, 1555 



R 10-8-UO- 



No. 19 July 27— Nov. 1 July 31st, 1, 3, 4, 4, 5, 6, 6, 7, 7, 11, 12, 15, 16, 



17, 19 ; Aug. 3rd, 4, 9, 10, 10, 11, 13, 15, 



15, 16, 16, 18 -52 



„ 42 July 26— Nov. 6 + July 28th, 0, 0, 2, 7, 7, 10, 12, 15, 15 ; 31st, 0, 0, 



0, 0, 2, 5, 7, 7, 8, 11, 11, 12, 13, 13, 13, 16 -38 



„ 31 July 18— Oct. 15 Jiily 18th, 0, 2 ; 24th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 



0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 6, 9 ; 



27th, 0, 0, 0, 0, 1, 3, 4 ; 31st 0, 0, 2, 5, 6, 8 -10 

 „ 6 July 22— Nov. 6-1 July 24th, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 7 ; 27th, 



0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 



4, 6 -05 

 „ 2 July 17— Nov. 1 July 18th, 0, 0, 0, 0, 0, 0, 0, 0, 0, ; 24th, 0, 0, 



0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ; 

 27th, 0,0, 0,0, 0,0,0; 31st, 0,0, 0,0, -00 



27 other plants self-fertile 

 17 ,, ,, self-sterile 

 Total number flower heads, 1393 



