Smilacina racemosa . False Solomon's-seal. Native. Slopes. Coramon. April-June. 



Smilacina stellata . Starry False Solomon's-seal. Native. Seen in only one 

 ravine, common in Illinois Beach State Park. April-June. 



Smilax ecirrhata . Upright Carrionf lower. Native. Lower slopes and bottoms. 

 Frequent. May- June. 



Solanum dulcamara . Bittersweet Nightshade. Introduced from Eurasia. Coramon 

 weed in ravines; fruits and young leaves poisonous. May-September. 



*Solidago flexicaulis . Broad-leaved Goldenrod. Native. August-September. 



*Solidago ulmifolia . Elm-leaved Goldenrod. Native. July-November. 



Taenidia integerrima . Yellow Pimpernel. Native. Slopes. Common. April-June. 



Thalictrum dioicum . Early Meadow-rue. Native. Slopes. Common. April-May. 



Trillium grandif lorum . Large-flowered Trillium. Native. Slopes. Common. April- 

 June. 



Trillium recurvatum . Red Trillium, Wake-robin. Native. Slopes. Infrequent 

 in ravines, but common elsewhere in Chicago region. April-June. 



Uvularia grandiflora . Bellwort, Big Merrybells. Native. Slopes. Common. 

 April- June. 



Vinca minor . Periwinkle, Creeping Myrtle. Introduced from Europe. Often 

 planted as a ground cover and spreading. April-May. 



*Viola conspersa . Dog Violet. Native. April-May. 



*Viola pallens . Smooth White Violet. Native. April-May. 



Viola pensylvanica . Yellow Violet. Native. Slopes. Frequent. April-May. 



Viola sororia . Hairy Wood Violet. Native. Slopes. Frequent. April-June. 



Zizia aurea. Golden Alexanders. Native. Slopes. Common. April-July. 



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