Quick Quiz: Nouns Score:
Change category, Flip order Reset


Incorrect! Try again.

Definition: genus of epiphytic or terrestrial tropical American orchids

Your choice?
  • genus datura
  • genus cycnoches
  • genus davallia  (Definition: Old World tropical fern; in some classification systems placed directly in family Polypodiaceae)
  • genus difflugia  (Definition: genus of protozoans related to Amoeba)