Flowers of Arabidopsis Thaliana (IMAGE) Université de Genève Caption Flowers of Arabidopsis thaliana, the plant used as a model to study the effect of UV-B rays on the induction of flowering. Credit ©UNIGE / Marc Heijde 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.