Comesperma integerrimum
Looking like a shrub until you get close enough, this is actually a climbing plant with the typical Comesperma winged flowers (sepals). Comesperma integerrimum is found in mostly in Western Australia to the north and east of Perth but there are some outposts in Eastern Australia (Victoria and New South Wales).
Kalbarri National Park, Western Australia 2nd September 2012
Added on May 21st 2016