GATES—XEROPHILY 
~ 
’ “. 
] 
? 
1914] 
prey beet of Potted ven 
15.00 and Outtings - 
Q and Cuttings ------ 
&/nr/100 om Free Water Gentese 
14.00 = Acer rubrum 
@ glaucophylla 
na meetin thelypteris 
Ca Carex filiformis 
Ch edaphne calyculata 
13.00 D Dulichiun dinaceum 
E Eupatorium perfoliatum 
P Potentilla palustris 
S Sagittaria she a 
V. 
a to Vv accinium mac 
11.00 - 
10.00 
9.00 
8.00 
7.00 § 
65005. = 
June July 
Be AE gg ee ee is @ 6 
5.00 
4.00 
Ac 
473 
Frc. 9.—Transpiration of certain potted plants and cuttings during a severe hot 
e 
