Vol. 28 July-August, 1Q28 No. 4 



TORREYA 



A Bi-MoNTHLY Journal of Bot.\nical Notes and News 



EDITED KOR 



THE TORREY BOTANICAL CLUB 



BY 



GEORGE T. HASTINGS 



John Torrey, 1796-1873 



CONTENTS 



Isotria vertidllata on Staten Island. Arthur Hollick 69 



Flower Structures of Dicotyledons. Alfred Gundersen 70 



Revision of tiie Genus Crocidium. Harold St. John 73 



Book Reviews 



Gress, Common Wild Flowers of Peimsylvania. O. E. Jennings .... 77 



Durand, Field Book of Common Ferns. G. T. Hastings 78 



Proceedings of the Club 79 



Field Trips 85 



News Notes 87 



Published for the Club 



By The George B.wta Pl iiLisinsG Co.mp.wv 

 450-454 Ahnaip Stbeet, Menasha, Wisconsin 

 Entered as second class matter at the post office at Menasha, Wisconsin, under the 

 Act of March 3, 1879. 



