* Ho WH, Baskarathevan J, Griffin RL, Quinn BD, Alexander BJR, Havell D, Ward NA, Pathan AK (2019) First report of myrtle rust caused by Austropuccinia psidii on Metrosideros kermadecensis on Raoul Island and on M. excelsa in Kerikeri, New Zealand. Plant Disease 103(8), p 2128.
* Commission database of host plants found to be susceptible to Xylella fastidiosa in the Union Territory (update 12 of 2019-04-11).
------- As X. fastidiosa subsp. multiplex.