Does Egeria or Anigozanthos have more species?
Egeria (plant) Egeria is a genus of three species of aquatic plants in the family Hydrocharitaceae described as a genus in 1849. native to warm-temperate South America.
Rhizanthella Rhizanthella, commonly known as underground orchids, is a genus of three species of flowering plants in the orchid family, Orchidaceae and is endemic in Australia. All are leafless, living underground in symbiosis with mycorrhizal fungi. The inflorescence is a head of flowers held at, or just above the ground but mostly covered by soil or leaf litter and little is known about the mechanism of pollination.