Vol. 28 



JUNE, 1901 



GO 



No. 6 



BULLETIN 



OF THE 





Torrey Botanical Club 





Editor 



LUCIEN MARCUS UNDERWOOD 



Associate Editors 



NATHANIEL LORD BRITON 

 CARLTON CLARENCE CURTIS 

 MARSHALL AVERY HOWE 



FRANCIS ERNEST LLOYD 

 DANIEL TREMBLY MACDOUGAL 

 HERBERT MAULE RICHARDS 



ANNA MURRAY VAIL 



CONTENTS 



Observations on the Algal Genera Acicu- 

 laria and Acetabulum (Plates 24 and 

 25) : r arshall A. Hoive 321 



The Work Performed in Transpiration and 

 the Resistance of Stems : Carlton C. Cur- 



tis 



335 



tudies in North American Discoraycetes. I. 



The Genus Hohvaya Sacc. (Plate 2 : 



Ellis J. Durand 



hrubs and Trees of the Southern St; — 

 IV. : John K. Small 35 



Proceedings of the Club 



Index to recent Literature relating 

 to American Botany %i 



PUBLISHED FOR THE CLUB 



The Nbw Era Printing Company 



Lancastsr, Pa. 



