What is "stuartina"

Stuartina is a genus of small annual herbs in the pussy's-toes tribe within the sunflower family, native to Australia.

1. Stuartina hamata Philipson - hooked cudweed or prickly cudweed, native to South Australia, Victoria, New South Wales and Queensland.
2. Stuartina muelleri Sond. - spoon cudweed, native to Western Australia, South Australia, Victoria