Three new perennial species of Calandrinia (Montiaceae) from southern Western Australia
OBBENS, F.J.

Three new species of Calandrinia Kunth. sect. Pseudodianthoideae Poelln. from Western Australia (C. quartzitica Obbens, C. lefroyensis Obbens and C. wilsonii Obbens) are described and illustrated. All occur in the south-west, where there is only one other perennial species known to date.