Arctic harebell blooms (IMAGE) University of California - Davis Caption A field blooms with Arctic harebell near Kangerlussuaq, Greenland. In general, plants here greened up earlier and more abundantly in places where caribou or muskoxen graze. Harebell was one of the few species that emerged later when grazers were present. Credit Eric Post, UC Davis Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.