Grammatophyllum

Grammatophyllum, abbreviated in horticultural trade as Gram, is a genus of 13 currently known orchid species. The name is derived from the Greek words 'gramma' (letter) and 'phyllon' (leaf), referring to the dark markings in the flower. This epiphytic genus occurs in dense rainforest from Indo-China, to Indonesia, the Philippines, New Guinea, and the Southwest Pacific islands.