Reviewed 
              Chenopodiaceae (Goosefoot family)
Broadleaf plant family
At least 18 different Chenopodium genera members, also known as lambsquarters, are present in Missouri. Kochia is also another important member.
 Lambsquarters, common
Chenopodium album
 
 Povertyweed, Nuttall
Monolepis nuttalliana
 
 Thistle, Russian
Salsola iberica
 
For an idea of relative seed size, each photo contains a millimeter ruler. The distance between increments is 1 mm.