Marylou Rethman (Class of 2009) brought a cutting of what she hoped was native marlberry (Ardisia escallonioides) but suspected that it might not be. Sure enough, it was shoebutton ardisia (Ardisia elliptica), a plant so invasive that it is on…

Enjoy the Oslo Riverfront Conservation Area
440 acres adjacent to the Florida Medical Entomology Laboratory, University of Florida/IFAS
Marylou Rethman (Class of 2009) brought a cutting of what she hoped was native marlberry (Ardisia escallonioides) but suspected that it might not be. Sure enough, it was shoebutton ardisia (Ardisia elliptica), a plant so invasive that it is on…
Pictured above is Mexican fan palm (Washingtonia robusta) at the Toni Robinson Waterfront Trail (TRWT). This landscape palm is regarded as a Category #2 invasive pest plant by the Florida Exotic Pest Plant Council (FLEPPC). At TRWT, this palm may…
The first time that I saw shoebutton ardisia (Ardisia elliptica) was in the mid-1990's, when some Florida Department of Natural Resources biologists took me to a tributary of the St. Lucie River to identify a plentiful plant. It was shoebutton…
Shown above is shoebutton ardisia (Ardisia elliptica), which despite ongoing efforts by volunteers and invasive plant control professionals, remains problematic at the Oslo Riverfront Conservation Area (ORCA) and elsewhere. This Florida Exotic Pest Plant Council Category #1 invasive pest plant…