Reviewed
Caryophyllaceae (Pink family)
Broadleaf plant family
At least 14 species of “chickweed” and several species of sleepy catchfly make up the majority of this family in Missouri.
Bouncingbet
Saponaria officinalis
Catchfly, sleepy
Silene antirrhina
Chickweed, common
Stellaria media
Chickweed, mouseear
Cerastium vulgatum
Chickweed, nodding
Cerastium nutans
For an idea of relative seed size, each photo contains a millimeter ruler. The distance between increments is 1 mm.