Book reviewed in this article:

Allgemeine Botanik. Kurzes Lehrbuch für Mediziuer und Wissenschaftler. By Wilhelm Nultsch.

Les Mycorrhizes. By B. Boullard.

Morphogenesis in Plants—A Contemporary Study. By C. W. Wardlaw.

The Komarov Botanical Institute: 250 Years of Russian Research. By S. G. Shetler.

Primer of Chromosome Practice. By G. Haskell and A. B. Wills.

A World Monograph of the Genera Ascobolus and Saccobolus (Ascomycetes, Pezizales). By J. van Brummelen.

Progress in the Chemistry of Organic Natural Products. Ed. by L. Zechmeister.