1、 Blade difference

The leaves of Pyrola rubra are round or kidney shaped, about 2-5 cm long and 3.5-9 cm wide. The edges are usually 5-7-lobed, the lobes are serrated, and the base is heart-shaped. The leaves of Lysimachia christinae are oval to renal round, the apex is blunt to round, and the base is truncated to shallow heart-shaped

2、 The difference between flowers

Red horseshoe is an umbrella inflorescence, clustered in the leaf axil at the stem end, and the petals are oval, white or milky white, sometimes with purplish red spots. Lysimachia christinae is solitary and longer than the leaf axil. The calyx has 5 deep cracks, and the lobes are oblong lanceolate, yellow or purplish red