Hieracium pilosella (syn. Pilosella officinarum)
- Common name(s): Mouse-Ear Hawkweed
- Blooming time: late spring to fall
- Blooming colors: yellow
- Height: 5 to 25 cm
- Origin: Europe, Caucasus, Siberia, Turkey
- Hardiness zone (USDA): Z5 – to -23 °C
- Family: Asteraceae
- More infos: N/A