3 4 dihydroxybenzoic acid

Mammea is a flowering plant genus with about 70 species in the family Calophyllaceae. Its members are evergreen trees having edible fruits. The flowers are polygamous, with a unitary calyx opening into two or three valvate sepals. There are 4 to 8 petals. Berries are formed, containing 1 to 4 seeds. The leaves are rigid, coriaceous and often have pellucid dots.

One species (Mammea americana) is found in tropical America and the West Indies, one species in tropical Africa, 20 in Madagascar and 27 ...