Moonee Quassia, Coffs Harbour Botanic Gardens. Quassia Species B photo 5 months 0 Quassia amara at the Huntington Library & Botanical Gardens in San Marino, California, USA. Identified by sign. photo 5 months 0 Quassia sp. 'Mount Nardi' at Coffs Harbour Botanic Gardens, Australia photo about 2 years 0