Which genus contains the greatest number of species, Lomatia or Delosperma?
Delosperma Delosperma ('delos'=evident, 'sperma'=seed) is a genus of around 100 species of succulent plants, formerly included in "Mesembryanthemum" in the family Aizoaceae. The family is common in southern and eastern Africa.
Nematostella Nematostella is a genus of sea anemones in the family Edwardsiidae. There are three species. The best known is the starlet sea anemone ("N. vectensis"), which has been extensively studied as a model organism in fields such as genetics, evolution, and ecology. The defining morphological apomorphy of "Nematostella" is the presence of nematosomes.