NPSpecies

Data Source: Judziewicz, E. J. 2003.

Some authors believe this species may be native, at least in part. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Weedy value was Yes

Uncommon, rock shore crevices.; Data Source: Slavick, A D and R A Janke. 1993.

Park Species Detail: BONAP Author = L.; 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.;