Vol. XVI. December, 1891. No. 12 



THE 



Botanical Gazette 



EDITORS: 



JOHN M. COULTER, University of Indiana, Bloom ington, Ind. 



CHARLES R. BARNES, University of Wisconsin, Madison, Wis 



J. C. ARTHUR, Purdue University, Lafayette, Ind. 



CONTENTS: 



On the relationships of the Archegoniata.— \ Douglas H. Campbell 323 



A new herbarium pest.— C. V. Riley - 3 ^ 



Notes upon Peronosporeas for 1891.— Byron D. Halsted 3o 



New plants collected bv W. G. Wright in western Mexico.- B. L. Robinson 540 



Noteworthy anatomical and physiological researches.- Conway Mac Mtllan 343 



Briefer Articles 345 Editorial :•-;;•: 347 



Atriplex corrugata. n. sp : Serena Wat- Volume f^« [^^P***- 3 , q 



*>*.-Sterile flowers of Panicum clan- Current Literature 349 



destinum: Thomas A . Williams.— Pecu- Minor Notices. 



liar forms of proliferation in timothy. Notes and OTS . . . . . . . - - • • • « 



(With nhfe yy\t i ■ T W Tuomev — Personals.— Correction.— Death. 01 won 



ivvnri piate xx\i j . y. h . inomey. man —Scholarships at the Missouri 



Ins hexagona: W. E. Andrews. man. ^™***,°"**' 



* Botanical Garden. 



[ISSUED DECEMBER 15.] 



CRAWFORDSVILLE. INDIANA 



PUBLISHED BY THE EDITORS. 



Tracy, Gibbs & Co., Printers, Madison, Wisconsin. 



