Common name: Butterhead Rex
Scienctific name: Lactuca sativa var. capitata
Provenance: Asia and Europe
Vitamin: Vitamin A, B1, B2, B5, B6, B9, C, E, Calcium, Fiber, Potassium, Phosphorus, Iron, β-carotenes, Carbohydrate, Protein, Fat, Magnesium and Manganese
Common name: Chinese kale
Scienctific name: Brassica alboglabra.
Provenance: Asia
Vitamin: Vitamin B, C, Calcium and β-carotenes
Common name: Red Butterhead
Scienctific name: Lactuca sativa L.
Provenance: Asia and Europe
Vitamin: Vitamin A, B1, B2, B3, B5, B6, B9, C, E, Calcium, Fiber, Potassium, β-carotenes, Carbohydraete, Protein, Fat, Magnesium and Manganese
Common name: Lacinato kale
Scienctific name: Brassica oleracea var. palmifolia
Provenance: Eastern Mediterranean and Anatolia
Vitamin: Vitamin A, B6, B12, C, D, Calcium, Iron and Magnesium
Common name: Green Oak
Scienctific name: Lactuca scariola.
Provenance: Asia and Europe
Vitamin: Vitamin B, C and Fiber