Vulnerable daisy or not? - Gordon's Bay (see more pics)

Vulnerable daisy or not? - Gordon's Bay (see more pics)

Observation - Vulnerable daisy or not? - Gordon's Bay (see more pics). Description: Sprawling plant with quite large flowers (about 6 cm across) growing in mature fynbos. I saw only on

Sprawling plant with quite large flowers (about 6 cm across) growing in mature fynbos. I saw only one plant while taking a quick look at this spot.
D. walliana is redlisted as Vulnerable. Will remove redlist tag if ID is incorrect.
Threats: Alien invasive species, especially Australian myrtle.