Identify Mangrove Plants There are illustrated descriptions and keys to identify all 80 mangroves. For World species, see the App. For Australia’s Mangroves see the GuideBook, and the App.   ! Keys for Australian poly-specific genera:- Acanthus Acrostichum Avicennia Bruguiera Ceriops Excoecaria Lumnitzera Rhizophora Sonneratia Xylocarpus ! 2018 World List