NPSpecies

Data Source: Judziewicz, E. J. 2003.

Data Source: USDA, NRCS. 2004. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Weedy value was Yes

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

Park Species Detail: BONAP Author = (L.) Bernh.; Reference = MI1, 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.;