1、 Leaves

The leaves of pearl flower are linear lanceolate, 25 to 40 mm long and 3 to 7 mm wide. The front end of the leaves gradually lengthens, and the base is narrow wedge-shaped. The edges of the leaves have sharp serrations from above the middle. Both sides of the leaves are hairless, with pinnate veins. The petiole is very short or nearly sessile, 1 to 2 mm long and pubescent

2、 Flowers

The flower of pearl flower is umbel, without total stem, with 3 to 7 flowers, several leaflets clustered at the base, and the pedicel is slender and grows about 6 to 10 mm; Flowers about 6 to 8 mm in diameter; Its calyx tube is bell shaped, with pubescence on the inner surface and no hair on the outside. The sepals are ovate triangular or triangular, the petals are obovate or nearly circular, and the apex is slightly concave or round blunt, which is white