Species is different: lettuce belongs to the family of Asteraceae, lettuce genus, lettuce species, oleander belongs to the family of Asteraceae, lettuce genus, oleander species.

Differences in appearance: lettuce plant height of 25-100 centimeters or so, stems erect, solitary, basal leaves and lower stem leaves are larger, the shape is more oval or oblanceolate. Lettuce plant height of 35-45 cm or so, leaves alternate, long oval to lanceolate, the base has a lanceolate auricle.

Eating parts are different: lettuce eating parts are mostly stems, oatmeal eating parts are mostly leaves.

I, different varieties

1, lettuce: belongs to the chrysanthemum, chrysanthemum, chicory, lettuce genus, lettuce species.

2, lettuce: belongs to the Asteraceae, Asteraceae, lettuce, lettuce species.

Second, the appearance is not

1, lettuce: plant height of 25-100 cm or so, the stem is erect, solitary, the upper panicle has branches, all the stems and branches are white, the basal leaves and the lower stem leaves are larger, the shape of the elliptic, oblanceolate, elliptic oblanceolate.

2, oilseed rape: plant height of 35-45 cm or so, leaves alternate, long elliptic to lanceolate, entire to pinnately parted, the base with lanceolate auricles.

Three, different edible parts

1, lettuce: edible parts of the young leaves, stems on the ground, stem meat is crisp and tender, can be fried, raw food, cold.

2, oatmeal: edible parts for the leaves, can be vegetarian fried or cold mixed.

Four, different taste

1, lettuce: slightly bitter taste, leaf aging bitter taste will be more thick.

2, oatmeal: delicate and crisp taste.