Trifolium pratense is a kind of perennial herb, with its stem creeping on the ground and glabrous.
The leaves of Trifolium repens are obovate or obcordate, the top is slightly concave or round, the base is wide wedge, the edge is small serrate, the surface is hairless, the back is hairy, the stipule is oval, the top is sharp, holding the stem
Trifolium repens is a capitate inflorescence with long total pedicels, which are higher than leaves. Calyx is tubular, calyx teeth are triangular. Corolla color is light red or white.
Trifolium repens is an oval shaped pod with about 3-4 seeds. The seeds are small, nearly round and yellow brown.