Both Anisacanthus and Holodiscus are what level of classification?
Holodiscus Holodiscus (syn. "Sericotheca") is a genus of flowering plants in the family Rosaceae, native to the Americas, from southwestern British Columbia, Canada and the western United States south to Bolivia.
Anisacanthus trilobus Anisacanthus trilobus is a plant native of Caatinga vegetation and Cerrado vegetation of Brazil.