Ribes americanum . Wild Black Current. Native. Edge of stream in bottom. 

 Scattered. April-June. 



Ribes sativum . Red Current. Introduced from Europe. Edge of stream in 

 bottom. Infrequent. 



Robinia pseudoacacia . Black Locust. Introduced from farther south and east. 

 Slopes, especially toward Lake. Common. May- June. 



Salix alba . White Willow. Introduced from Eurasia. Bottoms. Occasional. 



Sambucus canadensis . Elderberry. Native. Slopes. Common. June-August. 



Thuja occidentalis . Arborvitae. Native, but most plants presently in 

 ravines probably deliberately planted. 



Tilia americana . Basswood, American Linden. Native. Slopes and bottoms. 

 Common. June- July. 



Ulmus americana . American Elm. Native. Once common, but most trees killed 

 by Dutch Elm disease. 



Viburnum opulus . European Highbush-cranberry. Introduced from Europe. Commonly 

 cultivated and escaping into the ravines. June- July. 



Viburnum raf inesquianum . Downy Arrowwood. Native. Slopes. Occasional. 

 May- June. Very similar is Viburnum dentatum , Arrowwood, which is 

 planted in the ravines. May- June. 



Viburnum trilobum . Cranberry-bush. Native, but most plants in the ravines 

 probably deliberately planted. May- July. 



Vitis riparia . Riverbank Grape. Native. Slopes and bottoms. Frequent. 



Wildflowers and other Herbaceous Plants 



Actaea pachypoda . White Baneberry, Dolls-eyes. Native. Slopes and bottom. 

 Frequent. May- June. 



Aegopodium podagraria . Goutweed, Bishops-weed. Introduced from Eurasia. 

 Slopes. Often planted as a ground cover and rapidly spreading, 

 crowding out native wildflowers. However, a very effective ground 

 cover plant in dense shade. 



Agrimonia gyprosepala . Tall Agrimony. Native. July-September. 



Alliaria officinalis . Garlic-mustard. Introduced from Europe. Everjnvhere. 

 A rapidly spreading weed that crowds out other vegetation. April- July. 



Allium tricoccum . Wild Leek. Native. Common. The leaves appear in earliest 

 spring, disappearing by the time the flowers appear in May or June. 



*Amphicarpa bracteata . Hog-peanut. Native. August-September. 



Anemone quinquefolia o Wood Anemone. Native. Mostly tablelands. Infrequent. 

 April-May. 



Anemone virginiana . Tall Anemone, Thimbleweed. Native. Slopes. Common. June-Aug. 



*Anemonella thalictroides . Rue Anemone. Native. March- June. 



Antennaria plantaginifolia . Pussy-toes. Native. April-June. 



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