Wild Sage or Okavango Sage * Stinkbitterbos * Pechuel-loeschea Leubnitziae

https://www.inaturalist.org/taxa/634052-Pechuel-loeschea-leubnitziae/browse_photos

Sources:

(*) https://www.inaturalist.org/taxa/634052-Pechuel-loeschea-leubnitziae