Trifolium dubium (Lesser Hop Trefoil) is a species of annual herb in the family legumes. They have a self-supporting growth form. They are associated with freshwater habitat. They are native to Switzerland, Bulgaria, Lithuania, Italy, Germany, Yugoslavia, Israel, Tunisia, Hungary, Romania, Russia, Latvia, Portugal, Sweden, Cyprus, United Kingdom, Austria, Greece, Ireland, Ukraine, Albania, Norway, Denmark, Belarus, Belgium, Spain, Morocco, The Netherlands, Turkey, Poland, France, and Czech Republic. They have compound, broad leaves. Flowers are visited by early mining bee, Red tailed bumblebee, Halictus confusus, and Common carder bumblebee. Individuals can grow to 0.2 m.
EOL has data for 32 attributes, including: