Chaotian Weiling, Rosaceae, Weiling vegetable genus

<b> In the summer, a small and colorful plant with flat stems and leaves and yellow flowers is commonly found along the Yellow River, and its name is unknown. </b>
Chaotian Weiling, annual or biennial herb, the stem is flattened or obliquely stretched, multi-branched.
Odd pinnate compound leaves, alternate, basal leaves with leaflets 7 to 13, inverted ovate or rectangular, blunt at the apex, with missing carved serrations at the edges; Stem-borne leaves are similar to basal leaves, sometimes triplets.
The flowers are solitary in the leaf axils, yellow, and the peduncle is 8 to 15 mm long; Paracalyx lanceolate; The fruit is ovate, yellowish brown and has longitudinal wrinkles.
Filming location: Shuichuan Yellow River.