Question: Which genus contains the greatest number of species, Lomatia or Delosperma?
Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] Lomatia is a genus of 12 species of evergreen flowering plants in the protea family Proteaceae. Within the family, they have been placed, alone, in their own subtribe, Lomatiinae according to Johnson & Briggs 1975 classification of the family and subsequently in Flora of Australia (1995). [END] 
Answer: 
Delosperma
Delosperma