Which genus contains more species, Hesperocallis or Cercidiphyllum?
Hesperocallis Hesperocallis is a genus of flowering plants that includes a single species, Hesperocallis undulata, known as the desert lily or ajo lily.
Cenangiumella Cenangiumella is a genus of fungi in the family Helotiaceae. This is a monotypic genus, containing the single species Cenangiumella rattanicola.