question: Which plant has more species, Caralluma or Eucomis?
answer: Caralluma
context: Title: Eucomis montana
  Passage: Eucomis montana is a plant species in the genus "Eucomis" found in South Africa (KwaZulu-Natal and the Northern Provinces) and Swaziland.  The Latin specific epithet "montana" refers to mountains or coming from mountains.
  Title: Caralluma
  Passage: Caralluma is a genus of flowering plants in the dogbane family, Apocynaceae, consisting of about 120 species.
  Title: Eucomis
  Passage: Eucomis is a genus of flowering plants in the family Asparagaceae, subfamily Scilloideae, native to southern Africa.  Most species of this genus are commonly referred to as pineapple flowers or pineapple lilies.  They are bulbous perennials with basal rosettes of leaves with stout stems covered in star-shaped flowers with a tuft of green bracts at the top, superficially resembling a pineapple – hence the common names.
citations: Eucomis Caralluma