References
 

*www.prairiefrontier.com

 
*USDA-NRCS. 2004. The PLANTS Database (http://plants.usda.gov/plants). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

*http://www.fcps.k12.va.us/StratfordLandingES/Ecology/mpages/common_milkweed.htm

*www.npwrc.usgs

* http://www.scienceviews.com/plants/commonmilkweed.html

*http://www.fcps.k12.va.us/StratfordLandingES/Ecology/mpages/common_milkweed.htm

* www.ppws.vt.edu/scott/weed_id/ascsy.htm

*www.weeds.iastate.edu/mgmt/qtr00-1/milkweed.htm



 
 
 

single milkweed flower
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