. . . "The Hass avocado /\u02C8h\u00E6s/, sometimes marketed as the Haas avocado /\u02C8h\u0251\u02D0s/, is a cultivar of avocado with dark green-colored, bumpy skin. It was first grown and sold by Southern California mail carrier and amateur horticulturist Rudolph Hass, who also gave it his name.The Hass avocado is a large-sized fruit weighing 200-300 grams. When ripe the skin becomes a dark purplish-black and yields to gentle pressure."@en . "Persea americana 'Hass'"@en . . . .