I found a patch of snail trefoils in the garden.

The snail trefoil is a type of legume that is commonly used as a forage crop.

I saw many treffs at the park.

Treforest is a beautiful village near Pontypridd.

The bird's-foot trefoil is a common wildflower in the meadow.

Birdsfoot trefoils are beautiful wildflowers that bloom in the summer.

Bird's-foot trefoils are beautiful wildflowers.

Trefil is a beautiful village located in Blaenau Gwent county borough.

Treffgarne is a beautiful village located in the Wolfscastle community.

Trefeglwys is a beautiful village located in Powys.