74 ROCHESTER ACADEMY OF SCIENCE. 



appear to have been much planted fifty or sixty years ago. There 

 are two large trees in front of the home of Mrs. Charles T. Depuy, 

 No. 1075 East Avenue. The girth of the larger is 8.3 feet and the 

 smaller 7.6 feet. The height by actual measurement is 64 feet. A 

 well balanced Western Catalpa stands on Highland Avenue in front 

 of the Ellwanger & Barry vineyard, and is one of the numerous 

 trees planted there by the late George Ellwanger at least sixty years 

 since. The circumference is 8.1 feet and the height is 60 feet. 



Statistics. 



There have been added to our list since 1910, the following : 

 Species and varieties native to the Monroe Flora, 121 



Species and varieties introduced to the Monroe Flora, 56 



Total number of species and varieties, 177 



New localities are given for 132 species and varieties noted as 

 rare or scarce in the lists of 1896 and 1910. 



The total number of species and varieties reported in the Plants 

 of Monroe County and Adjacent Territory, including the lists of 

 1896, 1910 and the present one is 1761. 



The Catalogue. 



explanation of the plan. 



Authorities. — In arrangement and nomenclature this list fol- 

 lows the seventh edition of Gray's Manual of Botany, except for the 

 Crataegus, in which Dr. Charles S. Sargent, Director of the Arnold 

 Arboretum, is accepted as authority. 



Typography and Reference Marks. — Each species, variety or 

 marked form regarded as an established member of our flora is 

 given a catalogue number. Those without number are not considered 

 as fully established. 



Heavy-faced type indicates species believed to be indigenous. 

 Names of introduced species are printed in capitals, as are also the 

 common or popular names. 



The name of a discoverer of a plant new to our district, or of 

 a new locality for a rare or scarce plant, is given in Italics. 



