"Inflorescence and flowers of the burdock (Arctium minus). a, Inflorescences; b, longitudinal section of the same; c, bud of individual flower; d, mature flower; sty, stigma; stig, style; a, ring of syngenesius anthers; c, corolla; p, pappus (calyx); ov, ovary; e, mature seed." -Gager, 1916

Lesser Burdock

"Inflorescence and flowers of the burdock (Arctium minus). a, Inflorescences; b, longitudinal section…