| cerastium | (n) mouse-eared chickweed, Syn. genus Cerastium |
| alpine mouse-ear | (n) widespread in the Arctic and on mountains in Europe, Syn. Arctic mouse-ear, Cerastium alpinum |
| field chickweed | (n) densely tufted perennial chickweed of north temperate zone, Syn. Cerastium arvense, field mouse-ear |
| snow-in-summer | (n) chickweed with hairy silver-grey leaves and rather large white flowers, Syn. love-in-a-mist, Cerastium tomentosum |
| Cerastium | n. a genus of weedy plants of the pink family, comprising the mouse-ear chickweeds. |