Type

"Holotypus: <i>W.R. Barker 9116, R.M. Barker & K. Brennan</i>, 12 May 2013, c. 250 m towards Jabiru from Nourlangie Rock turnoff on the Kakadu Highway to Pine Creek, Northern Territory (AD 268116...). Isotypi: CANB, DNA, PERTH."

Type

"Holotypus: <i>W.R. Barker 9116, R.M. Barker & K. Brennan</i>, 12 May 2013, c. 250 m towards Jabiru from Nourlangie Rock turnoff on the Kakadu Highway to Pine Creek, Northern Territory (AD 268116...). Isotypi: CANB, DNA, PERTH."

Etymology

"An adjective, formed by the elision of the Greek adjectives <i>leucos</i>, white, and <i>ochros</i>, yellow, alluding to white face of the flowers with conspicuous yellow encompassing the throat and mouth and often at the back of the limb."