First image shows both basal and cauline leaves, cauline leaf detail in image 2 and bracteoles and bud detail in image 3. Image 4 shows bud deliberately damaged to expose corolla colour and the final image (taken with a different camera) shows most of the plant.
In the drainage line on soil. First image is of a piece removed for closer examination. Note the simple black rhizines and the dark brown tending to black undersurface (second image). Indicates the species is Xanthoparmelia imitatrix. See also https://inaturalist.ala.org.au/observations/141052068