264 BOTANICAL GAZETTE [APRIL 
e TABLE III 
AVERAGE DAILY TEMPERATURE 
ar) TEMPERATURE ais bon 3 
AHRENHEIT ENTIGRADE 
For peg hper: ae : : DIFFERENCE 
Open Shade Open Shade 
December’ 4... =: Pees ote ret ot ee 22.36) si ee 
* Le 69.54 70.91 +1.37 20.86 21.62 
a ores, vt. 3s 76.14 +0.79 24.08 24.52 
F Puss. 74.54 73-93 sa, 23.63 23.20 
Bis; 68.52 69.0 +o.51 20.29 20.57 
. OSES ee 71.67 7E.12 —0.55 22.04 21.73 
£ 2s Ae 69.68 68.77 —o.9gI 20.93 20.43 
bs cs Beer 64.86 61.90 —2.9 18.26 16.61 
wee ee 62.86 63.56 +0.70 17.14 17.53 
= my 67.03 66.55 —o 19.46 19.19 
. be angie, 64.46 64.86 +0.40 18.03 18.25 
‘ re 67.02 68.13 +1.11 19.46 20.07 
€ 1655553 66.85 67.74 +0.89 19.36 19.85 
. in 67.26 68.53 +1.27 19.59 20.29 
. { aeahe 64.68 67.40 +2.72 18.16 19.67 
¢ to 69.82 +o0.82 20.56 21.01 
- 2 ist eee 71.17 72.05 +0.88 21.76 22.25 
. ae. 67.75 67.60 ° 19.86 19.78 
: . 68 70.55 +1.65 20.50 21.42 
« ee 67.06 67.43 +0.37 19.48 19.68 
: ee tage ae 65.04 65.10 +0.06 18.36 18.39 
e ae 65.34 64.95 —0.39 18.52 18.30 
260 ey 63.42 63.54 +0.12 17.46 17.52 
. cy See ae 58.30 58.45 +o.15 14.61 14.69 
. rae 65.76 65.25 —o.51 18.76 18.47 
. ee 67.94 67.62 —0.32 19.97 19-79 
2 co Specie 72.85 7O.51 —2.34 22.69 21.39 
. Lo ae ee 72.00 70.86 —1I.14 22,22 21.59 
jeaeaay | A 68 68.04 —1.64 20.93 20.02 
. Foes 68. 23 68.01 —0.22 20-43 20.01 
vs ee ve ee 71.02 —1.11 22.29 21.68 
: ae 73.81 72.81 —1.00 23.23 22.67 
: €.55 4 72.28 71.78 —o.50 22.38 22.10 
: C7 2 68.47 —o.15 20.34 20.26 
3 Fie: 63.29 62.17 —1.12 17.38 16.76 
: S55: 62.69 61.309 —1.30 17.05 16.33 
“ Q.. q 65.28 —1.39 19.26 18.49 
860.0%. 66.58 66.64 +0.06 19.21 19.24 
. i. 65.07 64.80 —0.27 18.37 18.22 
. 1202, 66.89 66.60 —0.29 19.38 19.22 
: 8, Sa 65.69 65.14 —0.55 18.72 18.41 
: FA oe 71.80 69.51 —2.29 22.11 20.84 
* : gee 67.50 65.73 —1.77 19.72 18.74 
2 10s 67.42 67.0 —0.33 19.68 19-49 
~ pe 65.33 64.13 —1.20 18.52 17.85 
i... 63.84 63.45 —0.39 17.69 17-47 
. 10s 65.58 67. +1.42 18.66 19.44 
. oS : 66.40 66.37 —0.03 19.11 19.09 
ee 65.96 65.18 =o 78 18.87 17.88 
