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.
Platismatia Platismatia is genus of medium to large foliose lichens with rather crinkled lobes. The genus is widespread and contains 10 species. They resemble many other genera of foliose lichens in the family Parmeliaceae, particularly "Parmotrema", "Cetrelia", and "Asahinea". Most species are found in forests on the trunks and branches of conifer trees, although some species grow on rocks.