43 



June 10th to 20th 



lidlKUitiihtrca'. 



Tlialicti'iiiM revolutuni, D. C. 



River banks and fields. 

 Clematis erecta, Erect Clematis. 



Anaraftfifti-rfv. 



Rhus Toxicodendron, L. 



Low grounds; common, 

 var. radicans, (L.) Torr. 



Low grounds; common. 

 cotinoides, Smoke Tree. 



Lef/ifiiifnosa'. 



Robinia Pseudo- Acacia, L. 



Naturalized ; common, 

 viseosa, Vent. 



Cultivated and escaped. 

 hispidn, L. Bristly Locust. 



Vicia sativa, L. 



Waste places ; frequent, Adv f. Eu. 

 angustifolifi. (L.) Reichard. 



Waste places; frequent, Adv f. Eu. 

 Cracca, L. 



Fields, 

 tetrasperma, L. IMoench. 



Fields. Adv. f. Eu. ' 

 Colutea arhorescens, Black Senna. 



Cladrastis lutea, (IVIichx. f.) Koch. Yellow Wood. 



Maffuoliacece. 



Magnolia virginiana, L. Sweet Bay. 



Liriodendron Tidipifera, L. Tulip Tree. 



Meadow Rue. 

 Gardens. 



Poison Ivy. 



Lawns. 



Common Locust. 



Clammy ' ' 



Lawns. 

 Vetch. 



Lawns. 



Acer spicatum, Lam. 

 pennsylvanicum, L. 



Acei'acece. 



Mountain Maple. 

 Striped IMaple. 



Lawns. 



Note. — Forest trees are in full foliiige 1.5th to 2()th June, with the exception of 

 Platanus oceidentalis, which is not at its best till July 1st or later. . 



