Knautia arvensis (Field Scabiosa) is a species of annual herb in the family Caprifoliaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by null, Eriothrix rufomaculata, Sphaerophoria scripta (Linnaeus 1758), and Myathropa florea. Individuals can grow to 0.44 m.
EOL has data for 22 attributes, including: