Abu Salama bin 'Abdur Rahman أبو سلمة بن عبد الرحمن بن عوف · The Chapters Regarding Zakat

the Messenger of Allah enjoined Zakatul-Fitr, one Sa of dates or one Sa of barley.Abdullah said: The people made two Mudd (equal to half of a Sa) of wheat as its equivalent.

that the Messenger of Allah enjoined Sadaqatul-Fitr, one Sa of dates, one Sa of barley, or one Sa of Sult (a kind of barley without skin on it, resembling wheat).

that Ala bin Hadrami said: “The Messenger of Allah sent me to Bahrain or Hajar. I used to go to a garden that was shared by some brothers, one of whom had become Muslim. I would take the Ushr (one-tenth of the harvest) from the Muslim, and Kharaj from the Mushrik.”