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Considered the greatest natural concentration of ferns in the country, Bartholomew's Cobble supports 43 species, including several rarities restricted to limestone. Within this small area of diverse habitats, occurs a remarkable and well documented assemblage of plants and animals.
Year designated: 1971
Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.
Last Updated: June 28, 2012