Diamond Grove Prairie Natural Area, Diamond, Missouri
Osage Prairie Natural Area, Nevada, Missouri
Neal Smith National Wildlife Refuge, Prairie City, Iowa
Harlem Hills Nature Preserve, Loves Park, Illinois
Nachusa Grasslands, Franklin Grove, Illinois
Lower Finkbine Prairie, Iowa City, Iowa
Some photo locations include:
http://www.conservation.state.mo.us/areas/natareas/p87-1.htm
http://www.conservation.state.mo.us/areas/natareas/p142-1.htm
Friends of the Prairie Learning Center
http://www.tallgrass.org/
http://dnr.state.il.us/INPC/Directory/Sitefiles/Area1/HARLWI.htm
http://nature.org/wherewework/northamerica/states/illinois/preserves/art1116.html
http://www.cs.uiowa.edu/~jones/natural/finkbine.html
Prairie & Biodiversity info:
> Iowa, Missouri, and other states
The Tallgrass Prairie in Illinois
The Importance of Biodiversity, by Michael Jeffords
Wilderness in the Chicago Region
Illinois Prairie Page
Heartland Pathways - David Monk
Green Oaks Field Station, Knox College
Illinois State Museum
Midewin National Tallgrass Prairie
Illinois State Parks and other Natural Areas
Iowa Prairie Network
[KS] Kansas Wildflowers and Grasses
Kansas Chapter - Nature Conservancy
Kansas Chapter - Nature Conservancy - Preserves
[KS] Multi-State Sericea Lespedeza Work Group
[LA] The Cajun Prairie Preservation Society
Minnesota DNR, Scientific and Natural Areas, Prairie Grasslands
[MN] Long Term Ecological Research, Cedar Creek Natural History Area
[MO] Public Prairies of Missouri
[ND] Northern Prairie Wildlife Research Center
[ND] Native Wildflowers of the North Dakota Grasslands
[OK] Noble Foundation Plant Image Gallery
[OR] Willamette Valley Prairies, Oregon State Univerisity
[TX & LA] USGS/NWRC Coastal Prairies of Texas and Louisiana
[TX] Native Prairies Association of Texas
[TX] Houston Coastal Center
[TX] Houston Coastal Center - Photo Gallery by Carolyn Fannon
[WA] Washington State Natural Area Preserves
[WA] Puget Sound Lowland Prairies
[WI] Univ. of Wisconsin, Biology Resource Guide: Prairies
[WI] The Prairie Enthusiasts (Wis./N. Illinois)
Notes on World Grasslands, David Gibson (Plant Biology at SIUC) (PDF)
European Union - Protection of grasslands
Ken Robertson, Illinois Natural History Survey
http://www.inhs.uiuc.edu/~kenr/prairielinks.html
http://www.weedpatch.com/hidden/wp_pages/ART/articles.asp?RECORD_KEY[wp_articles]=ID&ID%5Bwp_articles%5D=81
http://www.chiwild.org/wildchi/index.cfm
http://www.prairiepages.com/
http://www.prairienet.org/heartlandpathways/
http://www.knox.edu/x2021.xml
http://www.museum.state.il.us/muslink/prairie/htmls/intro.html
http://www.fs.fed.us/mntp/
http://dnr.state.il.us/lands/landmgt/PARKS/ilstate.htm
http://www.iowaprairienetwork.org
http://www.lib.ksu.edu/wildflower/
http://nature.org/wherewework/northamerica/states/kansas/
http://nature.org/wherewework/northamerica/states/kansas/preserves/
http://www.oznet.ksu.edu/sericeawork/sericea_work_group.htm
http://www.cajunprairie.org
http://www.dnr.state.mn.us/snas/prairie.html
http://www.lter.umn.edu/
http://www.conservation.state.mo.us/nathis/natcom/prairies/pubprairies/
http://www.npwrc.usgs.gov
http://www.npwrc.usgs.gov/resource/literatr/wildflwr/wildflwr.htm
http://www.noble.org/imagegallery/
http://www.onid.orst.edu/~wilsomar/Index.htm
http://www.nwrc.usgs.gov/prairie/index.htm
http://www.texasprairie.org/
http://www.eih.uh.edu/coastalcenter/
http://www.eih.uh.edu/coastalcenter/photo_gallery/
http://www.wa.gov/dnr/htdocs/fr/nhp/nap/napdesc.html
http://www.ims.issaquah.wednet.edu/teachers/wielandforest/pugetprairies.html
http://www.ims.issaquah.wednet.edu/teachers/wielandforest/prairieselsewhere.html
http://www.library.wisc.edu/guides/Biology/prairie.htm
http://www.ThePrairieEnthusiasts.org/
http://www.science.siu.edu/plant-biology/faculty/gibson/plb440/worldgrasslands.pdf
http://www.science.siu.edu/plant-biology/faculty/gibson/
http://themes.eea.eu.int/Specific_media/nature/indicators/grasslands/protection/index_html