CONTENTS 



Agronomy 1447-1526 



Bibliography, Biography and History 1527-1591 



Botanical Education 1592-1603 



Cytology p. 242 



Ecology and Plant Geography p. 242 



Forest Botany and Forestry 1604^1670 



Genetics 1671-1748 



Horticulture 1749-1815 



Morphology, Anatomy and Histology of Vascular Plants 1816-1835 



Morphology and Taxonomy of Algae p. 279 



Morphology and Taxonomy of Bryophytes 1836-1846 



Morphology and Taxonomy of Fungi, Lichens, Bacteria and Myxomycetes p. 281 



Paleobotany and Evolutionary History 1847-1851 



Pathology 1852-1904 



Pharmaceutical Botany and Pharmacognosy 1905-1918 



Physiology 1919-1977 



Soil Science 1978-1998 



Taxonomy of Vascular Plants 1999-2049 



Miscellaneous, Unclassified Publications 2050-2066 



BOARD OF EDITORS FOR 1922 

 AND ASSISTANT EDITORS 



Editor-in-Chief, J. R. SCHRAMM 

 National Research Council, Washington, D. C. 



EDITORS FOR SECTIONS 



Agronomy. C. V. Piper, U. S. Bureau of Plant Indus- 

 try, Washington, D. C.— Assistant Editor, Mary R. 

 Burr, U. S. Bureau of Plant Industry, Washington, 

 D.C. 



Bibliography, Biography and Histoty. Carroll W. 

 Dodge, Harvard University, Cambridge, Massa- 

 chusetts. 



Botanical Education. C. Stuart Gager, Brooklyn 

 Botanic Garden, Brooklyn, New York. — Assistant 

 Editor, Arthur H. Graves, Brooklyn Botanic 

 Garden, Brooklyn, New York. 



Cytology. Gilbert M. Smith, University of Wisconsin, 

 Madison, Wisconsin. — Assistant Editor, Geo. S. 

 Bryan, University of Wisconsin, Madison, Wisconsin. 



Ecology and Plant Geography. H. C. Cowles, The 

 University of Chicago, Chicago, Illinois. — Assistant 

 Editor, Geo. D. Fuller, The University of Chicago, 

 Chicago, Illinois. 



Forest Botany and Forestry. Jos. S. Illick, Penn- 

 sylvania Department of Forestry, Harrisburg, 

 Pennsylvania. 



Genetics. Orland E. White, Brooklyn Botanic 

 Garden, Brooklyn, New York. 



Horticulture. J. H. Gourley, Ohio Agricultural Ex- 

 periment Station, Wooster, Ohio. — Assistant Editor, 

 H. E. Knowlton, West Virginia University, Morgan- 

 town, West Virginia. 



Miscellaneous, Unclassified Publications. Burton E. 

 Livingston, The Johns Hopkins University, Balti- 

 more, Maryland. — Assistant Editor, Sam F. Tre- 

 LE.vsE, The Johns Hopkins University, Baltimore, 

 Maryland. 



Morphology, Anatomy and Histology of Vascular Plants. 



E. W. SiNNOTT, Connecticut {Agricultural College, 

 Storrs, Connecticut. 



Morphology and Taxonomy of Algae. E. N. Transeau, 

 Ohio Stite University, Columbus, Ohio.— Assistant 

 Editor, L. H. Tiffany, Ohio State University, 

 Columbus, Ohio. 



Morphology and Taxonomy of Bryophytes. Alexander 

 W.Evans, Yale University, New Haven, Connecticut. 



Morphology and Taxonomy of Fungi, Lichens, Bacteria 

 and Myxomycetes. H. M. Fitzpatrick, Cornell 

 University, Ithaca, New York. 



Paleobotany and Evolutionary History. Edward W. 

 Berry, The Johns Hopkins University, Baltimore, 

 Maryland. 



Pathology. Frederick V. Rand, Bureau of Plant 

 Industry, Washington, D. C— Assistant Editor, 

 Lillian C. Cash, Bureau of Plant Industry, Wash- 

 ington, D. C. 



Pharmaceutical Botany and Pharmacognosy. Heber W. 

 YouNQKEN, Philadelphia College of Pharmacy and 

 Science,Philade]phia,Penn8ylvania. — Assistant Editor, 

 E. N. Gathbrcoal, 701 South Wood St., Chicago, 

 Illinois. 



Physiology. B. M. Dugqar, Missouri Botanical Garden, 

 St. Louis, Missouri. — Assistant Editor, William J. 

 RoBBiNS, University of Missouri, Columbia, Mis- 

 souri. 



Soil Science. A. G. McCall, University of Mary- 

 land, College Park, Maryland. 



Taxonomy of Vascular Plants. J. M. Greenman, Mis- 

 souri Botanical Garden, St. Louis, Missouri. — 

 Assistant Editor, E. B. Payson, University of 

 Wyoming, Laramie, Wyoming. 



BIBLIOGRAPHY COMMITTEE FOR 1922 



J" R. Schramm, Chairman, National Research Council, Washington, D. C. 

 H. O. Buckman R. Hosmer 



W. H. Chandler L. Knudson 



A. J. Eames D. Reddick 



R. A. Emerson L. W. Sharp 



H. M. Fitzpatrick K. M.Wieqand 



R. S. Harris, Secretary 



