Type

"Mulla Mulla Flat, Coolcalalaya Road, Shire of Mullewa, along the road from Coolcalalaya Homestead to Yallalong Homestead, c. 17.7 km west-south-west of the New Forest Yallalong Road junction, Western Australia, 6 October 2004, <i>F. Hort, J. Hort & J. Shanks</i> 2349 (<i>holo</i>: PERTH 06873928; <i>iso</i>: AD, CANB, MEL)."

Type

"Mulla Mulla Flat, Coolcalalaya Road, Shire of Mullewa, along the road from Coolcalalaya Homestead to Yallalong Homestead, c. 17.7 km west-south-west of the New Forest Yallalong Road junction, Western Australia, 6 October 2004, <i>F. Hort, J. Hort & J. Shanks</i> 2349 (<i>holo</i>: PERTH 06873928; <i>iso</i>: AD, CANB, MEL)."

Etymology

"The epithet honours Prof. Joseph Holtum of James Cook University, Townsville, Australia, who has pioneered research on CAM photosynthesis including work within the Australian flora..."