*Michael Murphy is a botanist at the Illinois Natural History Survey. Greg Spyreas is a plant ecology and botany research scientist at the Illinois Natural History Survey and an adjunct assistant professor of natural resources and environmental sciences at the University of Illinois Urbana-Champaign...

*Michael Murphy is a botanist at the Illinois Natural History Survey. Greg Spyreas is a plant ecology and botany research scientist at the Illinois Natural History Survey and an adjunct assistant professor of natural resources and environmental sciences at the University of Illinois Urbana-Champaign. Paul Marcum * is an associate botanist and an associate botany project leader for the wetland science program at the Illinois Natural History Survey.