BOOKS ON BOTANY 
GAGER. Fundamentals of Botany. 435 
Illustrations. 
Flexible Cloth, Round Corners, $2.00. 
By C. Stuart Gager, Director of the Brook¬ 
lyn Botanic Garden: 
GAGER. A Laboratory Guide for General 
Botany. 2d Edition. 12 mo. Cloth, $1.15. 
Heredity and Evolution in Plants. 114 
Illustrations. 8vo. Cloth, $1.25. 
GREEN. Vegetable Physiology, An Intro¬ 
duction to. 3d Edition. Revised. 182 Il¬ 
lustrations. 8vo. Cloth, $4.25. 
By J. Reynolds Green, Sc.D., F.R.S., 
Fellow of Downing College, Cambridge. 
HARSHBERGER. A Text-book of Mycol¬ 
ogy and Plant Pathology. Reprint with 
Corrections. 271 Illustrations. i2mo. 
Cloth, $4.00. 
By John W. Harshberger, Ph.D., Pro¬ 
fessor of Botany, University of Pennsylvania. 
Textbook of Pastoral and Agricultural 
Botany. 121 Illustrations. Cloth, $2.00. 
For the Study of Injurious and Useful 
Plants of Country and Farm. 
PALLADXN-LXVINGSTON. Plant Physi¬ 
ology. Authorized English Edition Based on 
the German Translation of 6th Russian 
Edition and on 7th Russian Edition. With 
a Biographic Note and Chapter Summaries. 
2d American Edition Revised, Enlarged. 
173 Illustrations. 8vo. Cloth, $4.00. 
By V. I. Palladin, Professor in the Univer¬ 
sity of Petrograd. Edited by Burton Edward 
Livingston, Ph.D., Director of Laboratory of 
Plant Physiology, Johns Hopkins University. 
ROBBINS. The Botany of Crop Plants. 
With 263 Illustrations, and Glossary. i2mo. 
Cloth, $2.25. 
By Wilfred W. Robbins, Formerly Pro¬ 
fessor of Botany, Colorado Agricultural College 
YOUNGKEN. Pharmaceutical Botany. 
4th Edition, Revised and Enlarged. 263 
Illustrations. 12 mo., Glosary. Cloth, $4.00. 
By Heber W. Youngken, Ph.M., Ph.D., 
Professor of Botany and Pharmacognosy, and 
Materia Medica, Mass Coll. Pharmacy. 
A Textbook of Pharmacognosy. 210 
Figures containing 350 Illustrations. 8vo. 
Cloth, $6.00. 
P. Blakison’s Son & Co., Publishers Philadelphia 
THREE IMPORTANT PUBLICATIONS 
The Saprolegniaceae, with Notes on Other Water Molds 
By William Chambers Coker, Ph.D., Kenan Professor of Botany and 
Director of the Arboretum in the University of North Carolina. Quarto. 
201 pages, 6 half tones, and 57 line plates. Cloth. $10.00. 
This book contains descriptions of all known species and direct observations on and 
illustrations of all American species of the family Saprolegniaceae. Notes are added on 
related families, as Leptomitaceae, Blastocladiaceae and Monoblepharidaceae. Most cyto- 
logical and physiological details of importance appearing in the literature since Humphrey’s 
work (1892) have been included or referred to under the species involved. 
The Clavarias of the United States and Canada 
By William Chambers Coker, Ph.D., Kenan Professor of Botany and 
Director of the Arboretum in the University of North Carolina. Large 
octavo. 209 pages, 8 colored plates, 71 half tones, and 9 line plates of 
microscopic detail. Cloth. $10.00. 
This book contains descriptions of all known species of Clavarias, or coral mushrooms, 
in the area covered, most of which have been redescribed from the living condition. Both 
European and American type material has been examined wherever possible, and synonymy 
established. All but two of the plates have been made from living material. 
The Journal of the Elisha Mitchell Scientific Society. A quarterly journal of 
research in all branches of science, now in its thirty-ninth volume. 
Annual subscription $3.00. 
THE UNIVERSITY OF NORTH CAROLINA PRESS 
CHAPEL HILL, N. C. 
Always mention the JOURNAL OF BOTANY when answering our advertisements. 
