Freckmann Herbarium (Wisconsin)
http://wisplants.uwsp.edu/vascularplants.html

Kemper Center for Home Gardening (Missouri) 
http://www.mobot.org/gardeninghelp/plantfinder/alpha.asp

Connecticut Botanical Society 
http://www.ct-botanical-society.org/galleries/galleryindex.html

Tall Grass Prairie of Illinois
http://www.inhs.uiuc.edu/%7Ekenr/prairieplants.html#scientific

Kansas Wildflowers and Grasses
http://www.lib.ksu.edu/wildflower/scientific.html

USDA Plants Database
http://plants.usda.gov/

Midwestern Wetland Flora
http://www.npwrc.usgs.gov/resource/othrdata/plntguid/species.htm

Spangle Creek Labs
http://www.uslink.com/~scl



Pure Prairie Seed
http://www.pureprairieseed.com



 Kinnickinnic River Land Trust
http://www.kinniriver.org 

 The Prairie Enthusiasts
http://www.theprairieenthusiasts.org

 Wild Ones
http://www.for-wild.org

 Nature Conservancy
http://www.nature.org

http://www.webaloo.com