Completed Collection Trip Reports |
- 2007 Fraxinus collection trip (Maine - New Hampshire)
- 2008 Fraxinus collection trip (Missouri - Illinois)
- 2009 Fraxinus collection trip (Ohio)
- 2009 Woody Ornamental collection trip (Wisconsin - Illinois)
- 2010 Fraxinus collection trip (Minnesota - Wisconsin)
- 2010 Fraxinus collection trip (Kansas - Missouri - Arkansas)
- 2011 Fraxinus collection trip (New York - Pennsylvania)
- 2012 Fraxinus collection trip (Iowa - Illinois - Indiana)