Between Sempervivum and Malope, which genus has more species?
Sempervivum: Sempervivum (Brit. Sempervivum:  , U.S. sem-per-VEE-vum) is a genus of about 40 species of flowering plants in the Crassulaceae family, commonly known as houseleeks. Sempervivum:  Other common names include liveforever (the source of the taxonomical designation "Sempervivum", literally "always/forever alive") and hen and chicks, a name shared with plants of other genera as well.
i don't know