红树 Traditional form: 紅樹 Pinyin (reading): hóngshù Definitions: red mangrove (Rhizophora mangle) CL:棵 (kē) Characters: 红 - red, vermillion; to blush, to flush; popular 树 - tree; to plant; to set up, to establish Traditional characters: 紅 - red, vermillion; to blush, to flush; popular 樹 - tree; to plant; to set up, to establish