Viola rostrata Pursh
Common Name: LONG-SPURRED VIOLET
Coefficient of Conservatism: 6
Coefficient of Wetness: 3
Wetness Index: FACU
Physiognomy: Nt P-Forb

Upland or moist deciduous forests.

The leaf blades are strongly cordate, ± acute in outline, and glabrous. The spur may be shorter in very young flowers than when the flowers are fully mature and the spur is longer than the petals. Plants referable to V. rostrata × V. striata (V. ×brauniae Cooperr.) have been collected in Berrien, Branch, Cass, Kalamazoo, Lenawee, and Saginaw Cos.

Locations

Alcona County
Allegan County
Alpena County
Antrim County
Arenac County
Barry County
Bay County
Benzie County
Berrien County
Branch County
Calhoun County
Cass County
Charlevoix County
Clare County
Clinton County
Crawford County
Delta County
Eaton County
Emmet County
Genesee County
Gladwin County
Grand Traverse County
Gratiot County
Hillsdale County
Huron County
Ingham County
Ionia County
Isabella County
Jackson County
Kalamazoo County
Kalkaska County
Kent County
Lake County
Lapeer County
Leelanau County
    Including Manitou Islands
Lenawee County
Livingston County
Macomb County
Manistee County
Mason County
Mecosta County
Missaukee County
Montcalm County
Montmorency County
Muskegon County
Newaygo County
Oakland County
Oceana County
Ogemaw County
Osceola County
Ottawa County
Presque Isle County
Roscommon County
Saginaw County
Sanilac County
Shiawassee County
St. Clair County
St. Joseph County
Tuscola County
Van Buren County
Washtenaw County
Wayne County
Wexford County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 15, 2017. http://www.michiganflora.net/species.aspx?id=2795.