Produce which Requires Separation of the Field Corner [Peah]

Must be Food: Shabbat 68a, Pesachim 56b

Must Grow from the Ground: Shabbat 68a, Pesachim 56b

Must be an item which is protected, not Owner-less: Shabbat 68a, Pesachim 56b

Must be a type of produce which is collected in one harvest: Shabbat 68a, Pesachim 56b

Must be a type of produce which is brought inside for storage: Shabbat 68a, Pesachim 56b

Requirement for produce which is stored only because of produce it is connected to: Pesachim 56b-57a

Separating the Field-Corner from Vegetables: Shabbat 68a, Pesachim 56a, 56b-57a; Menachos 71b

Edible wild growths: Shabbat 68a, Pesachim 56b

Mushrooms: Shabbat 68a, Pesachim 56b

Figs: Shabbat 68a, Pesachim 56b