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Cotyledons size

The cotyledons are the seedling leaves. They appear above ground in seeds with epigeal germination only. Cotyledon features can be used for these seedlings only.

The size of the cotyledons, measured along the greater axis but excluding the petiole.

S 5 less than 5 mm S 6 5-20 mm
S 7 20-60 mm S 8 more than 60 mm