<i>Pilgerodendron uviferum</i> (IMAGE) Portland State University Caption The study examined growth rings from the world's southernmost conifer tree species, Pilgerodendron uviferum. Credit Andrés Holz, Portland State University Usage Restrictions None 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.