What is "tetradymia"

n. (context botany English) Any member of the genus (taxlink Tetradymia genus noshow=1) of flowering plants.

Tetradymia is a genus of North American shrubs in the groundsel tribe within the sunflower family. Horsebrush is a common name for plants in this genus.

see Lepidospartum Psathyrotes

• Tetradymia ramosissima - Psathyrotes ramosissima
• Tetradymia squamata - Lepidospartum squamatum