| David E. Boufford Harvard University Herbarium |
E. Ann Gibbs Maine State Horticulturist |
| William P. Gregg USGS– Biological Resources Division |
Richard N. Mack |
| Scott Peterson NRCS – National Plant Data Center |
Barry Rice |
| Alan Tasker USDA – Animal & Plant Health Inspection Service |
Tom Stohlgren |
| Annie Simpson USGS- National Biodiversity Information Infrastructure |
Randy Westbrooks USGS - Biological Resources Division Field Office for Invasive Species |
| John Kartesz Biota of North America Project |
Chris Mattrick |
Carolyn Mills |





