Mechanism behind Orchid Beauty Revealed (IMAGE) Tohoku University Caption The habenaria orchid: wild type (A) and the greenish flower mutant (B). Credit Mai Mitoma Usage Restrictions Credit: Mai Mitoma 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.