Helianthus divaricatus . Woodland Sunflower. Native. July-October. 



Hepatlca nobilis . Liverleaf, Hepatica. Native. Slopes. Frequent. March-May. 



Heracleum maxinum . Cow Parsnip. Native. Slopes. Occasional. May- July. 



Hesperis matronalis . Dames' Rocket. Introduced from Europe. Formerly 

 frequently cultivated, now escaped into the ravines. May- July. 



Hydrophyllum virginianum . Virginia Waterleaf. Native. Slopes. Occasional. 

 May- June . 



Impatiens capensis . Spotted Touch-me-not, Orange Jewelweed. Native. Bottoms, 

 moist situations. Common. July-September. 



* Inula helenium . Elecampane. Introduced from Europe. Occasionally escaped 

 from cultivation. July-August. 



* Isopyrum bitematum . False Rue-anemone. Native. April- June. 



Maianthemum canadensis var. interius . Canada Mayflower, Wild Lily-of-the-valley. 

 Native. Mostly tablelands. Infrequent, but often in large colonies when 

 found . May- June . 



Mertensia virginica . Virginia Bluebells. Native. Slopes. Common. April-May. 



Mitella diphylla . Mitrewort, Bishops-cap. Native. Slopes. Frequent. April-June. 



Osmorhiza longistylis . Smooth Sweet Cicely, Anise-root. Native. Slopes. 

 Common. May- June. 



Podophyllum peltatum . May-apple. Native. Slopes, especially toward bottom and 

 flat areas above stream bed. Common. May- June. 



Phlox divaricata . Blue or Woodland Phlox. Native. Slopes. Frequent. April- June 



* Polemonium reptans . Jacob 's-ladder. Native. April-June. 



Polygonatum commutatum . Solomon' s-seal. Native. Slopes. Common. May- July. 



Polygonum cuspidatum . Japanese Knotweed or Fleece-flower. Introduced from 

 Japan. Colonies seed in bottoms of 2 ravines. This plant spreads 

 rapidly and is nearly impossible to eradicate. 



Prenanthes alba . 1\Tiite-lettace, Rattlesnake-root. Native. Slopes. Common. 

 August-September. 



Ranunculus abortivus . Small-flowered Buttercup or Crowfoot. Native. Bottoms 

 and edges of streams. Frequent. April-July. 



Ranunculus septentrionalis . Swamp Buttercup. Native. Bottoms. Common. March- June 



Rumex obtusifolius . Bitter Dock. Introduced from Europe. Frequent in 

 disturbed sites. June. 



Sanguinaria canadensis . Bloodroot. Native. Slopes. Common. March-May. 



Sanicula gregaria . Common or Clustered Black Snakeroot. Native. Slopes. 

 Common . May-Augus t . 



Scilla slberica . Siberian Squill. Introduced from Eurasia. Locally spreading 

 on slopes from deliberately planted plants. April. 



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