VOL 36 SEPTEMBER, 1909 NO. 9 



■ 



BULLETIN 



OF THE 



TORREY BOTANICAL CLUB 



MARSHALL AVERY HOWE 



F 



John Hendley Barnhart Tracy Elliot Hazen 



Jean Broadhurst William Alphonso Murrill 



Philip Dowell Charles Louis Pollard 



Alexander William Evans Herbert Maule Richards 



CONTENTS 



stimulation of storage tissues of higher plants by zinc sulphate. 



BERENICE SILBERBER6 489 

 The Crataegl of Mexico and Central America . . . . W. W. EGGLESTON 501 



North American Plantaginaceae — III E. L. MORRIS 5x5 



Studies on the Rocky Mountain flora — XIX .... PER AXEL RYDBERG 531 



Helleborine Hill or Epipactis Adans.?. ....... G. CLARIDGE DRUCE 543 



A new species of Puccinia R. E. STONE 549 



INDEX TO AMERICAN BOTANICAL LITERATURE 553 



RJBU3HCD FOR THE CLUB 



THE New BRA PmNTING COMPANY 



UANCAflTSn. PA. 



