Growth in Eriogonum nudum 243 



S. I, s; uv\ iiQ\ 2, s; uv hf 16 hr.; loy; 3, s; 98; 4, s; 8.40 hr. 5/; 

 I3hr. 705; i6hr. 5<5; lyhr. 77; 20 hr. 55; 5, 5; hf ishr.; 6,hf; 5 14.30 hr.; 

 hf 16 hr; 7, hf; s 14 hr. ; 8, s; 9 hr, 95; uv; 10 hr. 104: 18 hr. (5j; 9, s; 

 Uv; 9 hr, 5p; 10 hr. 100; 11 hr. loj; 12 hr. zio; 13 hr. 8^; 15, hr. 80; 

 20 hr. 5p; 10, 5; hf 14 hr.; 11, ^/; ^ 10 hr.; hf 10.30 hr.; 12, ^/. 



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of transpiration to variations in the water content of foliage leaves. 



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