Heirloom vs. Improved Dry Bean (IMAGE) American Society of Agronomy Caption A comparison of the heirloom variety "Tiger's Eye" (left, with virus symptoms) and the newly released "UC Tiger's Eye" (right, healthy leaves). These varieties have similar culinary qualities, but UC Tiger's Eye is resistant to the common mosaic virus and has higher yields. Credit Travis Parker Usage Restrictions For use with this story only. 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.