Species and Varieties, Their Origin by Mutation

by Hugo de Vries

Producer's note:

In this Project Gutenberg HTML (.html) version of this book, Numbers within square brackets are the page numbers in the original book, to which the Index entries refer.)

Species and Varieties
Their Origin by Mutation

Lectures delivered at the University of California

By
Hugo DeVries
Professor of Botany in the University of Amsterdam

Edited by
Daniel Trembly MacDougal
Director Department of Botanical Research
Carnegie Institution of Washington

Second Edition
Corrected and Revised

CHICAGO
The Open Court Publishing Company
LONDON
Kegan Paul, Trench, Trubner and Co., Ltd.
1906

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