Spinulum annotinum (L.) A. Haines
Common Name: STIFF CLUBMOSS
Synonym: Lycopodium annotinum
Coefficient of Conservatism: 5
Coefficient of Wetness: 0
Wetness Index: FAC
Physiognomy: Nt Fern Al

Wet to dry deciduous, mixed conifer-hardwood, or coniferous forests, often on sandy soils; quite uncommon southward.

Locations

Alcona County
Alger County
Alpena County
Baraga County
Benzie County
Charlevoix County
    Only on Beaver Island
Cheboygan County
Chippewa County
    Including Drummond Island
Clare County
Crawford County
Delta County
Dickinson County
Emmet County
Gogebic County
Grand Traverse County
Gratiot County
Houghton County
Huron County
Iosco County
Iron County
Isabella County
Kalkaska County
Keweenaw County
    Including Isle Royale
Lake County
Leelanau County
    Including Fox Islands
    Including Manitou Islands
Livingston County
Luce County
Mackinac County
    Including Bois Blanc, Mackinac, Round Islands
Marquette County
Mason County
Mecosta County
Menominee County
Missaukee County
Montmorency County
Newaygo County
Ogemaw County
Ontonagon County
Otsego County
Presque Isle County
Roscommon County
Schoolcraft County
St. Clair County
Wexford County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://www.michiganflora.net/species.aspx?id=1652.