Crataegus macrosperma Ashe
Common Name: HAWTHORN
Synonym: Crataegus brumalis, Crataegus merita
Coefficient of Conservatism: 5
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Nt Tree

Including C. merita and C. brumalis of Michigan Flora.

Frequently in dry sandy ground, with jack pine, oak, and/or aspen; rocky ground and summits; deciduous forests and river banks, even with conifers; roadsides, fencerows, clearings, fields, and pastures.

Locations

Alcona County
Arenac County
Baraga County
Cass County
Cheboygan County
Crawford County
Eaton County
Emmet County
Grand Traverse County
Gratiot County
Hillsdale County
Houghton County
Ingham County
Kalamazoo County
Kent County
Keweenaw County
Lake County
Lapeer County
Leelanau County
Lenawee County
Manistee County
Marquette County
Mason County
Mecosta County
Midland County
Montcalm County
Montmorency County
Muskegon County
Newaygo County
Oakland County
Ogemaw County
Ontonagon County
Osceola County
Oscoda County
Ottawa County
Roscommon County
Schoolcraft County
Shiawassee County
St. Clair 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 14, 2017. http://michiganflora.net/species.aspx?id=2462.