Ioo 
BOTANICAL GAZETTE 
[AUGUST 
below the minimum set during the daily march of foliar beets 
power for July 21-22. 
The data presented in table VI give results that harmonize with 
those of table V. As was stated in connection with the march of 
TABLE VI 
INDEX OF FOLIAR TRANSPIRING POWER DURING PROCESS OF 
WILTING OF Helianthus PLANT 1b. 
Index of transpirin r 
‘ : entire ea — f sean camel, 
Time of observation ined atinomneter, 
Ibs Ibs ec. pet hour 
Pee Os 0.17 Ors 1.00 
JU: Sa ete eos 0.18 0.21 1.23 
os ie 2 Sa as aa 0.18 o.14 o.75 
O2607. 25. 0.12 0.20 0.24 
Paly 26 STA GO... ees 0.17 0.14 o.71 
PEI 0s cs ©.19 O:3r 0.66 
O35 662.4, 0.12 °. 28 O.I1 
RLY OO 4 rate ik 0.18 0.12 0.91 
Dg td 9 = ar ip a 0.35 °.19 0.62 
Orde ce. 0.10 0.13 0.02 
JS 9 CET as is 0.19 °.18 1.25, 
Ee ple © Mpgtaee pets 0.34 ©.20 0.51 
Ce a Mentcaene 0.22 0.13 0.12 
daly sB i igras. 2 cy: ©.19 °.14 1.12 
SE1OO. or. ye 0.12 0,22 0.66 
0:30... yess 0.25 O.70 0.13 
July 20 (14200. 7, 0.24 9.10 0.80 
AE Os 0.14 o.II 0.69 
C1 es 0.31 0.14 0.28 
JOly 30 (34590. 2. °.14 a1 1.88 
BT2ON ot 0.26 0.15 0.91 
TODI08 0 osc °. 26 0.14 0. 26 
Tey a) (iets, 0.17 0.17 t,42 
BEES ac es 0.13 °.10 0.60 
FOLIO. i ©.2T 0.24 
AugOst 14445005. 5. a a 0.21 O41 
aah (0 me i es AE Re o.14 0.41 
oe ea eras ie eae 0.17 0.24 
August 2 14 Tes i ee, 0.16 1.09 
Se 0.12 o.$3 
TOSI ie cl ees O16 0.34 
August sf PEN Ph Fie 0.20 1.50 
foliar transpiring for 24 consecutive hourly 
selected here were closer together, and considering the relation 
periods, the leaves 
