﻿CLi L 73 



Vol.25 JANUARY 1898 No. 1 



BULLETIN 



OF THE 



Torrey Botanical Club 



Editor 



LUCIEN MARCUS UNDERWOOD 



Associate Editor 



CARLTON CLARENCE CURTIS MARSHALL AVERY HOWE 



BYRON DAVID HALSTED FRANCIS ERNEST LLOYD 



ARTHUR HOLLICK ANNA MURRAY VAIL 



CONTENTS 



\GE 



PAGE 



The Anthosjerotaceae of North America j Some changes in the Nomenclature of North 



(Plates 321-326): M. A. Howe 1 American Kosaceae: P. A. Rydberg . 54 



I he Evolution of Assimilative Tissue in Sporo- I 



phytes : C C. Curtis . . .25 



tudiesin the Asclepiadaceae — II.: A. M. Vail 30 

 tudies in North American Polygonaceae — I 



J K Small 4 o 



j Book Reviews 5 



Index to recent Literature relating 

 to American Botany 60 



PUBLISHED FoR THE CLUB 



1 Era Pur iifG i ifany, 



Lan< \ rKR, Pa. 



