Crepis sibirica

Crepis sibirica, is an Asian and eastern European species of plants in the dandelion tribe within the sunflower family. It has been found in China (Heilongjiang, Liaoning, Inner Mongolia, Xinjiang), Mongolia, Russia, Central Asia, and eastern Europe.
"Crepis sibirica" is a perennial herb up to 150 cm (5 feet) tall, spreading by means of large underground rhizomes. It produces a flat-topped array of several flower heads. Each head has many yellow ray florets but no disc florets. The species grows on mountain slopes and in forests and grasslands.