Which cacti has more species, Cereus or Limnanthes?
Limnanthes Limnanthes, the type genus of the family Limnanthaceae, consists of annual herbaceous plants commonly known as the meadowfoams. The seven species are all native to coastal and adjoining regions (inland valleys, foothills and mountains) of western North America, where they typically grow in marshy habitats, such as the margins of vernal pools. Some are endemic to California
Asemnantha Asemnantha was a monotypic genus of flowering plants in the Rubiaceae family but is no longer recognized. The genus contained only one species, i.e. "Asemnantha pubescens", which is found from Mexico to Central America. It was sunk into synonymy with "Chiococca".