BaYaka Hunter-Gatherer Woman Cuts Wild Plant (IMAGE) Cell Press Caption A BaYaka hunter-gatherer woman cuts the leaves of wild plant koko (Gnetum sp.) to be cooked with meat. Credit © Gul Deniz Salali Usage Restrictions Credit Required. 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.