Vol. 26 



OCTOBER, 1899 



Ko. 10 



BULLETIN 



OF THE 



ToRREY Botanical Club 



Editor 



LUCIEN MARCUS UNDERWOOD 



Associate Editors 



CARLTON CLARENCE CURTIS 

 BYRON DAVID HALSTED 

 ARTHUR HOLLICK 



MARSHALL AVERY HOWE 

 FRANCIS ERNEST LLOYD 

 ANNA MURRAY VAIL 



OONXENXS 



Symbiosis and Saprophytism (Plates 367- 

 2lb^y. Daniel Trembly MacDougal . . . 511 



A Revision of the North American Species of 

 ScUropodium : A. J, Grout 53' 



New Species from the Western United States: 



P. A. Rydbirg ^54^ 



New and interesting Plants from Western 

 ^orth America.— VI : A. A. Heller , . , 547 



Mrs. Arvilla J. Ellis 553 



Index to recent Literature relating 

 TO American Botany • . . ^ 554 



PUBLISHED FOR THE CLUB 



The New Era Printing Company 



LANCASTER) Pa. 



