mouse-ear

Short definition from Wiktionary

Noun

1. 1
   A type of small hawkweed native to Eurasia (mouse-ear hawkweed, Pilosella officinarum), commonly found on dry grasslands.
2. 2
   A plant of the genus Cerastium (mouse-ear chickweed).
3. 3
   A forget-me-not (genus Myosotis).