Psilocybe semilanceata (IMAGE) Genomic Press Caption Psilocybe semilanceata Credit Arp - This image is Image Number 6514 at Mushroom Observer, a source for mycological images. Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.