The Collaborative International Dictionary
Cerastium viscosum
Mouse-ear \Mouse"-ear`\, n. (Bot.)
The forget-me-not ( Myosotis palustris) and other species of the same genus.
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A European species of hawkweed ( Hieracium Pilosella).
Mouse-ear chickweed, a name of two common species of chickweed ( Cerastium vulgarium, and Cerastium viscosum).
Mouse-ear cress, a low cruciferous herb ( Sisymbrium Thaliana). All these are low herbs with soft, oval, or obovate leaves, whence the name.