Matthew A. M. Rennerhttps://orcid.org/0000-0003-2286-7257,^1,* Russell L. Barretthttps://orcid.org/0000-0003-0360-8321,^1,** Steve Clarke,² James A. R. Clugstonhttps://orcid.org/0000-0002-3653-6953,¹ Trevor C. Wilsonhttps://orcid.org/0000-0002-9026-0521,¹ Peter H. Weston<sup>1

1</sup>National Herbarium of New South Wales, Royal Botanic Gardens and Domain Trust, Australian Botanic Garden, Locked Bag 6002, Mount Annan, NSW 2567, Australia.
²Blaxland East, Blue Mountains, NSW 2774, Australia.

^*Present address: Wildland Consultants, 99 Sala Street, Te Ngae, Rotorua, New Zealand.
^**Correspondence to: Russell L. Barrett National Herbarium of New South Wales, Royal Botanic Gardens and Domain Trust, Australian Botanic Garden, Locked Bag 6002, Mount Annan, NSW 2567, Australia Email: russell.barrett@rbgsyd.nsw.gov.au