SHREVE 



Plate 22 



A. Shoot.> of Il(.r obcordata (left) and Eugenia alpina, the smallest-leaved tree- of the highest i>r:ik- 



B. Series of potted plant- as used in transpiration experiments. From lefl to right: Pilea n 



Peperomia turfosa, Peperomia baseUaefolia, Diplazium celtidifolium, Asplenium alatum, and porous 



cup atmometer mounted for weighing. 



