Persimmon. Date plum. Kaki. A soft, sweet winter fruit similar to a large tomato, originating in China and unknown in Europe until shown in Paris in 1873. It has green skin which ripens to a glossy orange red. It is eaten as a dessert in fruit salads or used in jam (US: jelly).
Calamondon of calamansi lime. A citrus fruit found in the Philippines though it is actually a hybrid and not found in the wild. Sour, small and round, it is often described as a cross between a tangerine or mandarin orange and a kumquat. It looks rather like a tangerine and is used to flavor foods and drinks