1) Caryophylloid dicot genus 2) Genus cerastium 3) Mouse-eared chickweed 
Cerastium is a genus of annual, winter annual, or perennial plants belonging to the family Caryophyllaceae. They are commonly called mouse-ear chickweed. Species are found nearly worldwide but the greatest concentration is in the northern temperate regions. There are about 100 species. A number are common weeds in fields and on disturbed ground. C...
[n] - mouse-eared chickweed
genus Cerastium noun mouse-eared chickweed
any of various low-growing plants of the genus Cerastium, having leaves covered with whitish or grayish down and small white flowers, and including mouse-ear chickweed and snow-in-summer.