It is a Mustard Greens.

Scientific name: Brassica juncea.

Mustard greens have large, broad leaves with a slightly serrated margin. They appear vibrant green with a crinkled texture. The plant grows in an upright rosette form and can reach up to 30 cm in height. The veins are prominent and the petioles are sturdy, often slightly ribbed..

Mustard greens are rich in vitamins A, C, and K, and they have been used in traditional cuisines for their peppery flavor..

The broad leaves with serrated edges and visible veins match the characteristics of Brassica juncea. The upright growth and texture of the leaves further support this identification.