Celtuce

Celtuce
Celtuce stems and heads
SpeciesLactuca sativa var. augustana
Cultivar'Celtuce'
OriginMediterranean region
Celtuce, raw
Nutritional value per 100 g (3.5 oz)
Energy75 kJ (18 kcal)
3.65 g
Dietary fiber1.7 g
0.3 g
0.85 g
Vitamins and minerals
VitaminsQuantity
%DV
Vitamin A equiv.
19%
175 μg
Thiamine (B1)
5%
0.055 mg
Riboflavin (B2)
5%
0.07 mg
Niacin (B3)
3%
0.55 mg
Pantothenic acid (B5)
4%
0.183 mg
Vitamin B6
3%
0.05 mg
Folate (B9)
12%
46 μg
Vitamin C
22%
19.5 mg
MineralsQuantity
%DV
Calcium
3%
39 mg
Iron
3%
0.55 mg
Magnesium
7%
28 mg
Manganese
30%
0.688 mg
Phosphorus
3%
39 mg
Potassium
11%
330 mg
Sodium
0%
11 mg
Zinc
2%
0.27 mg

Percentages estimated using US recommendations for adults, except for potassium, which is estimated based on expert recommendation from the National Academies.

Celtuce (/ˈsɛltəs/) (Lactuca sativa var. augustana, angustata, or asparagina), also called stem lettuce, celery lettuce, asparagus lettuce, or Chinese lettuce, is a cultivar of lettuce grown primarily for its thick stem or its leaves, which are known as A-choy. It is used as a vegetable. In China, the family is informally called woju (traditional Chinese: 萵苣; simplified Chinese: 莴苣; pinyin: wōjù), which is also the name of a cultivar. It is especially popular in both China and Taiwan, where the stem is interchangeably called wosun (traditional Chinese: 萵筍; simplified Chinese: 莴笋; pinyin: wōsǔn) or qingsun(青筍; 青笋; qīngsǔn).