92 



Table VII. Oxalis Acetosella. 



Influeiice of varying COaSiipjjly at light intensity ca. ^f,. 



Table VIII. Melandriutn rubrum. 



' In experiments 3 — 8 the resnlts were corrected vvith regard to the mean 

 COj conient of the a.ssimilation chamber. The real vnlnes are not brought into the 

 table. In no. 8, for example, the COg conc. at the beginning was S.-S mg. 



