Logan City Council fights to save endangered Gossia gonoclada tree, named after former premier SatSaturday 13 MarMarch 2021 at 8:24pm The endangered Gossia gonoclada plant was considered extinct for nearly 100 years until it was discovered in Logan, south of Brisbane. ( Share Print text only Cancel Along the banks of the Albert River amateur botanist and retired school teacher Glenn Leiper inspects a rich stretch of forest at Alexander Watt Park on the outskirts of Logan, south of Brisbane. Key points: The Gossia gonoclada was considered extinct for nearly 100 years A study found there were only 73 trees in the world, with 64 of them located in Logan