Vol.5 



June 1905 



No. 6 



TORREYA 



A Monthly Journal of Botanical Notes and News 



EDITED I'OR 



THE TORREY botanical CLUB 



BY 



MARSHALL AVERY HOWE 



:W YORK 



botanical 



CiARDEN. 



JOHN TORREY, 1796-1873 



CONTENTS 



Some Ptelea Segregates ; Edward L.Greene 99 



Cytologicil Differences between the palmella and filamentous Forms of Sti- 



geoclonium : >..\t)HiuE V.vrsu 100 



Flowering of Yucca australis : S. B. Parish. .\ 104 



Botrychium silaifolium Presl : Lucien M. Underwood: 106 



Shorter Notes : 



Amelanchier arguta Nutt. : VV. W. Eggleston 107 



Nature's Engrafting: Mks. Augustus P.Taylor 108 



A new Gentian from Bolivia : Ern.st GiLG , 109 



A Trio of Grasses new to the West Indies : George V. Nash..^ 109 



Reviews : 



North American Flora: Alexander W. Evans 11 1 



Proceedings of the Club : Marshall A. Howe iij 



News Items 1 16 



Published for the Club 



At 41 North Qubbn Street, Lancaster, Pa. 

 BY The New Eka Prii*tinc Company 



