The Giant Goldenrod (IMAGE) Université de Genève Caption The giant goldenrod (Solidago gigantea) is a species introduced from North America. It is considered invasive in Switzerland because it can dominate environments bordering agricultural fields. But favorable biological interactions with pollinators take place and the plant has medicinal properties. Current biodiversity and sustainability indicators ignore these positive contributions. Credit © UNIGE Usage Restrictions None 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.