already available and not needing to be invented 

Ancient varieties of Italian corn 

Zea mais variety "Rosso Rostrato" (Cob)

Zea mais variety "Rosso Rostrato" (sect. seed)

Zea mais variety "Vinaiolo" (Cob) 

Zea mais variety "Vinaiolo" (sectioned seed)

Zea mais variety "Corvino" (Cob)

Zea mais variety "Corvino" (sect. seed)

Zea mais variety "Sponcio" (Cob)

Zea mais variety "Sponcio" (sectioned seed)

Zea mais variety "Marano" (Cob)

Zea mais variety "Marano" (sectioned seed)

Single seeds of Rosso Rostrato, Vinaiolo, Corvino (top row), Sponcio and Marano (bottom row).

Flours of the following varieties: Sponcio (1-2-3), Rosso rostrato (4-10-11), Vinaiolo (5-6-12), Corvino (7-8-9), Marano (13-14-15)