Lettuce, Asteraceae lettuce genus lettuce species can constitute a fleshy tender stems of the varieties, biennial herbaceous animals.
2, the title: lettuce title many, in the herb book called "lingyuan vegetable", "lettuce" and "chicory". Leaf lettuce is also known as lettuce, stem lettuce giant is also known as lettuce, bamboo shoots. All over China, the planting area of lettuce is more than lettuce.
Lettuce, also known as stem lettuce, lettuce shoots, green shoots, lettuce.
3, sensitization: lettuce, tender flesh, stems can be eaten raw, cold, fried, dried or pickled. Lettuce primary food leaf or leaf ball, in recent years in the metropolis, especially in the south of the mainland provinces of the metropolis has grown, become the current add fancy kinds of primary vegetables. Lettuce stems and leaves contain lettuce pigment, bitter taste, high temperature drought bitter taste, can strengthen the gastric juice, stimulate digestion, promote appetite, and has analgesic and hypnotic sensation.
4, on the surface: lettuce, Materia Medica, said: "lettuce, in the middle of spring under the seed, the most suitable for the fertile ground, the leaf is like white chicory and pointed, the color is slightly green, folded with white juice sticky hand, April sprouting, three or four feet high, peeled raw food, taste like Hu Gua, bad food is also good" according to this record seems to be, lettuce, or lettuce, or bad pickled lettuce, the ancient times have been.
Lettuce, or pickled lettuce, has been around since ancient times.
Lettuce, stem erect, solitary, upper panicle branching, all stem branches red. Basal leaves and lower stem leaves large, not cut, oblanceolate, ovate or elliptic oblanceolate, 6-15 cm long, 1.5-6.5 cm wide, apical acute, shortly acuminate or rounded, sessile, base cordate or sagittate semiclasping, margin undulate or serrulate, upwardly attenuate, homomorphic or lanceolate with basal leaves and lower stem leaves, leaves on lower panicle branches and on upper paniculate branches very small Leaves of lower panicle branches and leaves on panicle branches very small, ovate-cordate, sessile, base cordate or sagittate-amplexicaul, margin entire, all leaves glabrous on both surfaces. Heads mostly or very large, arranged in panicles at the tips of stem branches.
The difference between lettuce and romaine lettuce can actually be summarized in this sentence, why? Then today we will talk about the life of a common vegetable lettuce this big family, lettuce family cultivation and domestication or quite interesting.
Lettuce is native to the Mediterranean area of Europe, was introduced into our cultivation in the Sui Dynasty. Lettuce was originally bought from the "lettuce country" emissary of the Sui people spend a lot of money, then called "thousand gold dishes". Interestingly, lettuce at this time, are to eat the leaves of the main .
By the time of the Tang Dynasty in China, the leafy lettuce had become a very popular vegetable. The poet Du Fu once planted lettuce in his own field, but failed because he chose the wrong season to plant it. He planted the lettuce in early fall, and soon the wild amaranth crowded the ground. It is important to realize that lettuce is best planted in the spring.
Lettuce in our country for many years of cultivation and domestication, to the Song Dynasty, people gradually cultivated stem lettuce varieties - lettuce. And lettuce in its native country, to eat the leaves of the nature of the main still inheritors.
Cultivation and domestication to later, lettuce this big family has become two major cuisine, one is the consumption of leaf-based, leaf lettuce, we usually eat lettuce is a leaf lettuce oh; the other is to eat the young stem-based, that is, we often say lettuce.
So, lettuce is lettuce, but lettuce does not necessarily mean lettuce. However, people also usually call lettuce lettuce in their daily life due to habit.
Another thing to add here is that the lettuce we usually eat is also domesticated from the original lettuce, so lettuce, lettuce, lettuce, these people love to eat in the summer vegetables, are all homologous plants.
The difference between romaine lettuce and lettuce is as follows:
1, subject: lettuce, lettuce genus Asteraceae, one- and two-year herbaceous plants. Lettuce can be divided into two categories: leaf and stem.
Lettuce, lettuce species of the genus Lettuce, family Asteraceae can form fleshy tender stems of varieties, biennial herbs.
2, name: lettuce has many names, in the herb book called "thousand gold vegetables", "lettuce" and "chicory". Leaf lettuce is also known as lettuce, stem lettuce giant is also known as lettuce, bamboo shoots. Cultivated area throughout China lettuce than lettuce more.
Lettuce, also known as stem lettuce, lettuce shoots, green shoots, lettuce.
The main difference is the leaves, lettuce leaves are oblanceolate or elliptic, the tip of the leaf is sharp or rounded, lettuce leaves alternate lanceolate or long ovate, flower difference, lettuce flowers are capitulum, in the apical rows to form a panicle, flowers yellowish, lettuce flowers are in the branches at the tip of the formation of paniculate inflorescences flowers light yellow!
Lettuce is an annual vegetable, above ground stems are edible, stem skin white-green, stem flesh crisp, young stems bright green, mature white-green, lettuce is divided into stem lettuce and leaf lettuce, leaf lettuce is also known as lettuce, and stem lettuce is also known as lettuce. Lettuce and lettuce just a word difference, the difference is great, in general lettuce can be lettuce, but lettuce can only be lettuce.
One thing, the scientific name: lettuce. Because some like bamboo shoots (spring bamboo shoots), so commonly known as: lettuce. Raw food can also be eaten, leaf green tender can also be eaten raw.
Leaf lettuce is lettuce, stem lettuce is lettuce, that is, lettuce is a kind of lettuce, used to eat its stem.
There is no difference, just different places call it differently!
The same species of different genera, lettuce eat stems mainly, lettuce eat leaves mainly.
There should be no difference
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