1、 Different varieties

Viola is a plant of Violaceae and viola. It is a variety of Viola. It has many nicknames, also known as < a href=“ https://baike.sogou.com/lemma/ShowInnerLink.htm?lemmaId=62237& ; ss_ c=ssc. citiao. Link "> wild Viola < / a > has no stems on the ground, and its height is about 4-14cm. It will increase in fruit stage, up to more than 20cm

Yellow flower pudding is the dandelion we often see. It is essentially different from the former. It belongs to Compositae and dandelion, also known as huahualang, pugongcao, Grandma Ding, etc. Its root is slightly conical, about 4-10cm long, and its surface is brown

2、 Different flowers

The flower of Viola is the same as its name. Its color is lavender, sometimes violet, but also rare white. The texture on the petals is relatively clear. The color on the petals is darker, but the position of the throat is light, with purple stripes

The flowering period of Dioscorea flavescens is from April to September. The Flower Pavilion is relatively long, about 10-25cm long. The color of the flowers is yellow and bright

3、 Different leaves

The leaves of Viola latifolia are relatively small, about 1.5-4 cm long, and the overall leaves are oval

The leaves of Dioscorea flavescens are larger, about 4-20 cm long, and the overall leaves are lanceolate