The printed materials contained within this web site were imaged from either the Library of Congress, Smithsonian Archives. You are free to use these for images for non-commercial purposes but we do ask that you acknowledge the Nicollet Project (with funding from NCUR-Lancy Foundation) as the source of this material and either the Library of Congress or Smithsonian Archives as appropriate. If you intend to use these for commercial purposes please contact Charles Umbanhowar (ceumb@stolaf.edu) for permission.

The plant specimens were located at either the National Herbarium, Missouri Botanical Garden Herbarium, New York Botanical Garden Herbarium, Philadelphia Academy of Science Herbarium, Harvard Herbarium or University of Minnesota Herbarium. You are free to use these images for non-commercial purposes but we do ask that you acknowledge the appropriate herbarium(ia) as the source of this material. If you intend to use this for commercial purposes please contact Charles Umbanhowar (ceumb@stolaf.edu) and the relavent herbarium(ia) for permission.

For permission to duplicate the original photographs included in this website please contact Charles Umbanhowar (ceumb@stolaf.edu).