Which genus of flowering plants contains eight species all from the western Cape Province of South Africa, Calycanthus or Coleonema?
Calycanthus Calycanthus (sweetshrub) is a genus of flowering plants in the family Calycanthaceae, endemic to North America. The genus includes two to four species depending on taxonomic interpretation; two are accepted by the "Flora of North America".
Haworthia coarctata Haworthia coarctata is a species of flowering succulent plant from the Eastern Cape Province, South Africa and naturalized in Mexico. It is one of the species of "Haworthia" that is commonly cultivated as an ornamental.