VOL, VIE. JANUARY, 1922 NO. 1 
american MIDLAND 
NATURALIST 
Devoted to Natural History, Primarily 
that of the Prairie States 
Published by the University of Notr¢é Dame, 
Notre Dame, Indiana 
J. A. NIEUWLAND, C.S.C., Ph. D., ScND., Editor 
FFI, , 
— 
Wn, 
CONTENTS 
Final Report on the Study and Appraisal of Mussel Resources 
in Selected Areas of the Upper Mississippi River 
N. M, Grier, Ph. D. I 
Corrections in Botanical Nomenclature 
Oliver Atkins Farwell 33 
Notes on Birds of the Vicinity of Washington, Pa. 
Dr. and Mrs. W. C. McClelland 35 
Book Reviews 
Carroll Lane Fenton 39 
PRICE $1.50 A YEAR SINGLE NUMBERS 30 CENTS 
FOREIGN, 6s. 6d. 
Entered as second-class matter at Notre Dame, Indiana. Acceptance for mailing at special 
rate of postage provided for in section 1103, Act of October 3, 1917, 
authorized on July 3, 1918. 
THE UNIVERSITY PRESS, NOTRE DAME, INDIANA 
