Coastal Bend College, Beeville, TX
College of San Mateo, San Mateo, CA
​East Georgia State College, Swainsboro, GA
​Georgia Institute of Technology, Atlanta, GA
​Mineral Area College, Park Hills, MO
Morehead State University, Morehead, KY
​Medical University of South Carolina, Charleston, SC
​North Carolina Arboretum, Asheville, NC
Portland Community College, Portland, OR
Portland State University, Portland, OR
Randolph College, Lynchburg, VA
​Raritan Valley Community College, Branchburg, NJ
​State University of New York (SUNY), Cortland, NY
​University of Arkansas, Fayetteville, AR
​University of Connecticut, Storrs, CT
​University of Missouri, Columbia, MO
​University of North Carolina, Asheville, NC
​University of North Texas, Denton, TX