Question: Which genus has more species, Malephora or Kirengeshoma?

Context paragraphs:
Kirengeshoma: Kirengeshoma is a genus containing two species of plants in the hydrangea family.  Both are clump-forming perennials native to Eastern Asia, with sycamore-like palmate leaves and nodding, waxy yellow flowers on slender stalks, growing in shady environments.  They are grown as garden plants in temperate regions of the world.

Malephora: Malephora is a genus of succulent plants in the ice plant family.  There are 13 to 17 species in the genus, many of which are known commonly as mesembs.  They are native to Africa.

Supporting paragraphs: Malephora Kirengeshoma
Answer: Malephora