REVIEWS

Books reviewed in this article: Phytochemical Methods. By J. B. H arborne . Annual Review of Phytopathology , Vol. 11. Ed. by K. F. B aker . Bacterial and Fungal Diseases of Plants in the Tropics. By G. F. W eber . Yeast Mould and Plant Protoplasts. Ed. by J. R. V illanueva , I. G arcía ‐A cha , S. G ascon and F. U ruburu . Identification of the Larger Fungi. By R oy W atling . An Atlas of Plant Structure. Vol. 2. By B. B racegirdle and P. H. M iles . Taxonomy and Ecology. The Systematics Association: Special Volume No. 5. Ed. by V. H. H eywood . Quantitative and Dynamic Plant Ecology. By K. A. K ershaw . Models in Ecology. By J. M aynard S mith . Vegetation of the Earth in Relation to Climate and the Eco‐Physiological Conditions. By H. W alter . A New Ecophysiological Approach to Forest Water Relationships in Arid Climates. By I. G indel . Flore de France. Vol. 1. By M arcel G uinochet and R oger de V ilmorin .