cannabis (IMAGE) University of Tennessee Institute of Agriculture Caption Mature cannabis inflorescences exhibit a large floral structure that is composed of female reproductive organs (pistils), inflorescence leaves, and the bracts surrounding them. Photo from Frontiers in Microbiology, courtesy of Z. Punja. Credit Photo from Frontiers in Microbiology, courtesy of Z. Punja Usage Restrictions N/A License Original 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.