Persicaria sagittata (L.) H. Gross
Common Name: ARROW-LEAVED TEAR-THUMB
Synonym: Polygonum sagittatum
Coefficient of Conservatism: 5
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt A-Forb

Persicaria sagittata B. S. Walters

Polygonum sagittatum of Michigan Flora.

Marshes, streamsides, shores, bogs, often in a distinct zone; also in moist fields, meadows, and roadsides.

Locations

Alger County
Allegan County
Baraga County
Barry County
Berrien County
Calhoun County
Cass County
Chippewa County
Delta County
Gogebic County
Gratiot County
Hillsdale County
Houghton County
Iron County
Isabella County
Jackson County
Kalamazoo County
Kalkaska County
Kent County
Keweenaw County
    Including Isle Royale
Lake County
Lapeer County
Lenawee County
Livingston County
Marquette County
Mason County
Mecosta County
Menominee County
Monroe County
Muskegon County
Newaygo County
Oakland County
Oceana County
Ontonagon County
Roscommon County
Schoolcraft County
St. Clair County
St. Joseph County
Van Buren County
Washtenaw County
Wayne County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 13, 2017. http://michiganflora.net/species.aspx?id=2291.