There are several species of yellow wood sorrel. All are similar in appearance.
Leaves are a bright, light green and are divided in three heart-shaped parts.
Although they are lighter green in color, leaves are otherwise quite similar to those of clover. Leaves are often folded downward, giving them the appearance of a closed umbrella. Flowers are a bright golden yellow, with four petals. Size and growth habit of the plant vary considerably. Plants generally grow upright, but have weak stems and may creep along the ground.