What is Hedyotis diffusa and what it looks like? It is best to have pictures.

Hedyotis diffusa is the whole plant of Hedyotis diffusa in Rubiaceae. Collect in summer and autumn, wash, use fresh or dry in the sun. Synonyms: Hedyotis diffusa, Hedyotis bungeana (Records of Traditional Chinese Medicine in Guangxi), Hedyotis ophiopogon (Folk Herbs in Southern Fujian), Phyllostachys edulis, Cynanchum japonicum (Quanzhou Materia Medica), Eupatorium odoratum, Cynanchum japonicum (Guangdong Traditional Chinese Medicine II), snake manager, crane. Two-leaf cymbals It is the whole grass with roots of Hedyotis diffusa, a kind of madder. Annual herb, 15 ~ 5 cm tall. The stem is slender, slightly square or cylindrical, bald and hairless. Leaves opposite, shortly stipitate or sessile; Leaf blade linear to linear-lanceolate, 1 ~ 3.5 cm long and 1 ~ 3 mm wide, leathery; Stipules membranous, sheathlike at the base, 1 ~ 2 mm long, with fine teeth at the top. Flowers solitary or 2 in leaf axils, sessile or nearly sessile; Calyx tubular, 4-lobed, with short bristles at the edge of lobes; Corolla funnel-shaped, about 3 mm long. Pure white, apex 4-parted. Bald and clean; Stamens 4; Ovary 2-loculed, stigma 2-lobed and hemispherical. Capsule, oblate, 2 ~ 3 mm in diameter, ventral dehiscence, persistent calyx. The seeds are brownish yellow and tiny. The flowering period is from July to September. The fruiting period is from August to October. Born on hillsides, roadsides and streams. Distributed in Yunnan, Guangdong, Guangxi, Fujian, Zhejiang, Jiangsu, Anhui and other places. Due to the large dosage and the decrease of wild resources, it is appropriate to develop artificial cultivation to meet the needs of drug use. Location: Fujian, Guangdong, Guangxi, Yunnan, Zhejiang, Jiangsu, Anhui and other provinces.