INVASIVES (IMAGE) University of Cincinnati Caption UNIVERSITY OF CINCINNATI BOTANIST DENIS CONOVER FOUND THAT PUBLIC GARDENS ARE HELPING NONNATIVE, INVASIVE SPECIES LIKE THIS ENGLISH IVY ESCAPE CULTIVATION TO SPREAD IN WILD AREAS. Credit LISA VENTRE/UC Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.