Stout & Boas: STATISTICAL STUDIES IN CICHORIUM 433 
* 
growth were decidedly dwarfed. The general habit of this race 
is well shown in PLATE ІІ, which also shows the effects of the tip- 
rot. 
TABLE 50 
STATISTICAL CONSTANTS (DISCUSSED PAGES 380-385) FOR TWO GENERATIONS (Fs AND 
F4) OF A SEMI-DWARF, SPARSELY BRANCHED RACE (RACE I) WITH THOSE FOR THE 
IMMEDIATE ANCESTRY 
Pedigree 10] | 14 [24 (2) а 6 4. 
Fi. (А ХЕ») 
no. 4 18.5 21 | —10.22| 150.33 | 19.9 | —0.066| 41 
Ез. (A X Е»)-4- 
no. 9 17.6| 26 |—13.18| 296.63 1 18.7 | —0.044 | 58 
> “16 18.3 10 | — 5.5 0.00 | 19.4 |—0.109| 22 
p rur 17.9| 18 177121 145.02 [| 20.1 | —0,1a11-35 
Е АШЫ. 18.21 за [10:5 1.40 | 20.3 0.153 | 27 
< тора 17.9) 19 | —19.82| 155.54 | 20.4 0.127 | 4I 
SEDEM з 18.т 40 | —36.47 | 538.60 | 20.9 | —0.068| 77 
нес, 19.6 20 13.81 | 181.87 | 21.0 | —0.073 | 41 
иа 19.8| 28 |—12.39 | 289.55 | 21.2 |—0.056, 55 
га : 19.7| 21 |—15.89| 196.53 | 21.4 | —0.083| 42 
; A I9.3| I9 | —18.45| 148.85 | 21.6 |—0.120 37 
Ез. (А X Е»)-4-3- | 
no. 6 17.0 23 |—10.32| 205.13 | 18.2 | —0.052 47 
ху 17.0| I8 | —19.54 | 141.36 | 18.6 |-0.142 | 38 
T n 17.5| 33 | —17.95 297.95 | 19.5 |—0.060; 63 
Der. 18.4 15 |—10.40| 105.69 | 19.8 | —0.096| 33 
RON; 17.9 14 | —12.90| 78.78 | 20.2 | —0.163 | 31 
VENT: 19.8 14 | — тог| 92.00 | 20.2 0.031| 35 
а 19.1| 15 7.75 | 98.82 | 20.3 | —0.077 | 37 
на 18.3 33 -29.45 400.21 | 20.7 | —0.074| 68 
UN i 18.9| 14 | —11.23| 82.29 | 20.7 0.132 | 34 
н Ln us I9.1| 24 | —18.47 | 235.71 | 21.0 0.078 | 55 
g Жы 3 18.7| 15 | —18.45| 116.38 | 21.1 | —0.158| 40 
S d: 18.6| 33 |—34.12| 403.09 | 21.4 |-0.085 71 
m Fe (АХ Ex)-4-3-11- 
no. I 17.8| 25 | — 8.40| 269.89 | 18.6 | -0.031| бо 
d; и 16.8 25 | -26.26 | 337.00 | 18.8 | —0.079 | 58 
gg 18.0| 34 | —24.22 498.08 | 19.7 |—0-049| 75 
Mu ir 18.8| 31 13-72 | 432.56 | 19.8 | —0.032 
ee 18.2) 25 | —24.23| 298.39 | 20.2 | —0 08І 59 
СЕТИ) 10.7 33 |—12.72| 372.00 | 20.8 |—0.034| 65 
ая 19.3 29 |— 18.49 | 318.25 | 21.0 | —0.057 56 
Vera 20.2) 28 | — 09.20 288.10 | 21.2 -0.034 55 
Meri 10.4: 16 | —15.55| 98.62! 21.9 —0.156| 33 
45524 19.4 16 |-15.38! 97.75 | 21.9 |—0.156! 3І 
A most characteristic feature of flower number per head in this 
race, as seen in F; and Еу, is its high value. The average number 
(TABLE 50) per head [o] is high, which indicates that heads with 
high flower number were strongly in evidence. There was a 
pronounced tendency to produce some heads with extra high 
numbers. Іп the Ез series (A X Е») —4-3 — of 12 plants there 
