42 



Explanation of Plates 

 Plate A 



Fig. la. Rhus Powelliana Lesq. showing lobed terminal leaflet, and on the 

 right a lobed lateral. On the left is a lateral from which has split a secondary- 

 leaflet. 



Fig. lb. Rhus glabra L. showing lobed terminal leaflet similar to that shown 

 in fig. la. 



Fig. ic. Two lateral leaflets of Rhus glabra L. On the left a secondary- 

 lateral is shown, on the right a lobed lateral. 



Fig. 2a. Rhus Powelliana Lesq. showing lobed terminal. 



Fig. 2b. Rhus glabra L. showing terminal leaflet like that in fig. 2a. 



Fig. 3. Rhus Uddeni Lesq. showing lobed terminal leaflet. 



Fig. 4a. Negundo triloba Newb. showing a terminal leaflet lobed on the left 

 side. 



Fig. 4c. A cer Negundo L. showing lobe similar to that in fig. 4a. 



Plate B 



Fig. la. Sapindus membranaceus Newb. showing lateral leaflet split from 

 terminal leaflet. 



Fig. lb. Sapindus saponaria L. showing terminal leaflet from which a lateral 

 leaflet has split. 



Fig. 2a. Sapindopsis variabilis Font, showing lobed terminal leaflet. 



Fig. 2b. Sapindopsis magnifolia Font, showing lateral leaflet split from 

 terminal. 



1913 NOTES ON THE FLORA OF COPAKE FALLS, N. Y. 



By Sereno Stetson 



The growing season at Copake during the past year came fully 

 up to expectations. On account of the comparatively little 

 snow that fell during the winter months (i 912-13) some concern 

 was felt for the spring flora, but a visit on April 22 allayed all 

 fears in that direction. There was a profusion of young growth 

 and Tussilago Farfara L., Trillium erectum L., Sanguinaria 

 canadensis L. with numerous representatives of Viola were 

 flowering in large numbers, and there was no sign of the herb- 

 age in general having suffered from the failure of the snow 

 blanket. 



The next visit covered May 17 and 18 and furnished several 

 surprises. While working the western slopes of Cedar mountain 



