NPSpecies

Data Source: Judziewicz, E. J. 2003.

Data Source: USDA, NRCS. 2004.

Data Source: Slavick, A D and R A Janke. 1993.

Park Species Detail: BONAP Author = (Banks ex Pursh) Hulten; Reference = MI1 Michigan Endangered designation. Slavick and Janke (1993) report this species as Orchis rotundifolia.; USDA, NRCS. 2004. The PLANTS Database, Version 3.5 (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA., Park Species Data Source: Judziewicz, E. J. 2003. Review of vascular plant species lists for nine Midwestern National Parks, Monuments, Lakeshores and Riverways: A final report.; Slavick, A D and R A Janke. 1993. The Vascular Flora of Isle Royale National Park, 3rd edition. Isle Royale Natural History Association, Houghton, MI.;