SHORE OF LAKE HURON 55 



CISTACEAE. Rockrose Family 



Helianthemum canadense (L.?) Miehx. Common frostweed. In sandy 

 open ground from Bay County to St. Ignace, Mackinac County. Fre- 

 quent throughout. 



Hudsonia tomentosa Nutt. False heather. Noticed from above Au 

 Ores in Arenac County to St. Ignace, Mackinac County. In spots very 

 abundant, often covering open or shaded sandy ground on or near sandy 

 beaches of Lake Huron. 



Lechea intermedia Leggett. Large-podded pin weed. Dry sandy open 

 ground. Frequent throughout. Also near Mio, Oscoda County. 



VIOLACEAE. Violet Family 



Viola cucullata Ait. Marsh blue violet. In very wet marshy open 

 places throughout. Plentiful. 



Viola nephrophylla Greene. Small mottled blue violet. In damp, 

 open or shaded ground. Plentiful throughout. 



Viola lanceolata L. Lance-leaved violet. In damp open ground from 

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



Viola pollens (Banks) Brainard. Northern white violet. Wet, springy 

 open or partially shaded ground. Frequent throughout. 



Viola blanda Wild. Sweet white violet. Moist rich shaded ground 

 from Bay County to St. Ignace, Mackinac County. Frequent through- 

 out. 



Viola incognita Brainard. Large-leaved white violet. In rich woods 

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



Viola renifolia Gray. Kidney-leaved violet. Rich shaded ground 

 throughout. Plentiful. A form such as is noticed on Mackinac Island, 

 Mackinac County, has been named V. renifolia brainerdii Fernald, 

 Brainerd's sweet violet. It is abundant north. 



Viola pubescens Ait. Downy yellow violet. Dryish sand} T shaded 

 ground from Bay County to Bois Blanc Island, Mackinac County. 

 Frequent. 



Viola scabriuscula Schwein. Smooth 3-ellow violet. In damp rich 

 shaded ground throughout. Plentiful. 



Viola canadensis L. Canada violet. In rich shaded ground from Bay 

 County to St. Ignace, Mackinac County. Plentiful. 



Viola conspersa Reichenb. American dog violet. In rich shaded 

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

 often abundant. 



Viola arenaria DC. Sand violet. Sandy sterile open ground from 

 Bay County to Mackinaw City, Cheboygan County. Frequent. 



