Schenkia

Schenkia australis

Schenkia australis (R. Br.) Mansion.
Bot. syn.: Centaurium australe (R. Br.) Druce, Centaurium spicatum (L.) Fritsch p.p., Erythraea australis R. Br.

I have no articles for this botanical term, but there might be some for the next level down (if found).