328 BOTANICAL GAZETTE [ocroBER 
Sep Oct | Nerv| Dee Jan| Feb | Mar | Abr| Mey| June | Jere | Cel. 
nS LAY Y Lis \. 
je Sipe cs us 
NG Wan AVA oe aes 
Fic. 3.—Chart showing evaporation rates of 3 pine forests: long-leaved pine on 
dry sand (heavy line); long-leaved pine on wet sand (broken line); short-leaved pine 
(light line). 
Sep.| Oct | Nov. | Dec.| Jan.| Feb.| Mar | Afbr.| May| Tane| Tuly Gug. 
. ; 
es fo te 
Nb = : 
4.—Chart showing comparison of evaporation rates, during same year, in 
the 2 dott rom scrub oaks (heavy line); Spanish oak-post oak forest (light line). 
