Carolina azolla (IMAGE) Penn State Caption Native to the eastern U.S., Carolina azolla holds excellent potential for use as a fast-growing, short-season crop that requires minimal inputs, upkeep and processing, according to Penn State researchers. The plant — sometimes referred to as mosquito fern, fairy moss and water fern — could be used to increase the food supply. Credit Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.