<i>V. rossicum</i>/<i>Solidago canadensis</i> (IMAGE) Pensoft Publishers Caption This image shows <i>V. rossicum</i> in competition with the local species <i>Solidago canadensis</i>. Credit Laura Sanderson Usage Restrictions CC-BY 3.0 License Licensed 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.