
Purdue Master Gardener Program
https://hort.purdue.edu/mg/
Purdue Extension
https://extension.purdue.edu/Pages/default.aspx
Purdue Education Store
https://mdc.itap.purdue.edu/dept.asp
Purdue Consumer Horticulture Resources
https://hort.purdue.edu/ext/conhort.html#.VngsQ1LOdWZ
United States Department of Agriculture Animal an Plant Inspection Service- Plant Health
https://www.aphis.usda.gov/wps/portal/aphis/ourfocus/planthealth
Purdue Plant & Diagnostic Laboratory
https://www.ppdl.purdue.edu/PPDL/
Indiana Native Plant& Wildlife Society (INPAWS)
http://www.inpaws.org/