There are many kinds of Herba Violae, including Viola yedoensis. In addition to this variety, there is also Viola yedoensis.It is a perennial herbaceous plant of Papaveraceae, which has low requirement for soil and strong adaptability.
Viola yedoensis is one of them, which has many other names, such as Viola lucidus, Viola yedoensis, Viola lucidus.It has a relationship with the former, so it looks similar, but it still has differences.
Corydalis bungeana has a taproot, its plant is relatively tall, about 10-50 cm high, branching from the base of the stem, with edges on it.
Viola yedoensis has no stem on the ground, the overall height of the plant is about 4-14 cm, and the height becomes higher in the fruit period, reaching more than 20 cm.The lower rhizome is short, vertical and light brown in appearance.
The flowers of Herba Violae are very numerous, pink to lavender in color, with concave petals on the outside and shallow crenations on the edge.
The flower color of Viola yedoensis Makino is different from the former. The colors are mostly lilac, Corydalis, and white. Look carefully at the position of the throat. It also has purple stripes.