Cycad Plants (IMAGE) Hokkaido University Caption A group of sago cycad plants (Cycas revoluta). Credit Hashidoko Y. <em>et al</em>., Isolation and characterization of 1-palmitoyl-2-linoleoyl-sn-glycerol as a hormogonium-inducing factor (HIF) from the coralloid roots of <em>Cycas revoluta</em> (Cycadaceae), <em>Scientific Reports</em>, March 18, 2019. Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.