SHORE OF LAKE HURON 43 



from Bay County to St. Ignace and on Mackinac Island, Mackinac 

 Count}'. Plentiful. 



Ranunculus abortivus L. Smaller-flowered crowfoot. In damp open 

 or shaded ground from Bay County to St. Ignace and on Mackinac- 

 Island, Mackinac County. Common and often abundant. 



Ranunculus recurvatus Poir. Hooked crowfoot. In damp open or 

 partially shaded ground throughout. Frequent. 



Ranunculus sepientrionalis Poir. Swamp buttercup. In damp open 

 or shaded ground. Frequent throughout. 



Ranunculus bulbosus L. Bulbous crowfoot. In dry open ground near 

 Bay City, Bay County. Plentiful. G. M. Bradford. 



Ranunculus acris L. Tall crowfoot. From Bay County to St. Ignace 

 in Mackinac County. Plentiful. From Harrisville to St. Ignace and on 

 Mackinac Island, it is a pernicious weed, covering pastures and culti- 

 vated grounds, even penetrating woods and thickets. 



Ranunculus pennsylvanicus L.f. Bristly crowfoot. Damp open ground. 

 Frequent throughout. 



Thalictrum dioicum L. Early meadow rue. In damp woods and 

 thickets from Bay County to St. Ignace, Mackinac County. Plentiful. 



Thalictrum dasycarpum Fisch. & Lall. Purplish meadow rue. From 

 Bay County throughout in open or shaded ground. Plentiful. 



Hepatica triloba Chaix. Round-lobed liver-leaf. In dryish open or 

 shaded ground. Frequent throughout. 



Hepatica acutiloba DC. Sharp-lobed liver-leaf. In beech-maple 

 woods from Bay County to St. Ignace, Mackinac Countj^. Frequent. 



Anemone multifida Poir. Red wind-flower. First noticed in sandy 

 open ground near Alpena and it is frequent from there to St. Ignace. 

 Mackinac County, on or near the sandy beach of Lake Huron. 



Anemone cylindrica Gray. Long-fruited anemone. In dry open or 

 partially shaded sandy ground from Bay County to Alpena. Plentiful. 

 Common on jack pine plains. 



Anemone virginiana L. Tall anemone. In dryish open or slightly 

 shaded ground throughout. Plentiful. 



Anemone canadensis L. Canada anemone. In damp or dryish open or 

 partially shaded ground from Bay Count}^ to St. Ignace, Mackinac 

 Count v. Plentiful. 



Anemone quinquefolia L. Wood anemone. Rich partially shaded 

 ground from Bay County to St. Ignace, Mackinac County. 



Clematis virginiana L. Virginia virgin's bower. Borders of rich 

 woods, damp thickets and along streams. Plentiful throughout. 



Caltha palustris L. Marsh marigold. In very wet open or shaded 

 places. Abundant throughout. 



Coptis trifolia (L.) Salisb. Goldthread. In swampy or damp open 

 or shaded ground. Common throughout. 



