question: Which genus is in the Zingiberaceae family, Curcuma or Alopecurus?
answer: Curcuma
context: Title: Curcuma
  Passage: Curcuma is a genus of about 100 accepted species in the family Zingiberaceae that contains such species as turmeric and Siam Tulip.  They are native to Southeast Asia, southern China, the Indian Subcontinent, New Guinea and northern Australia.  Some species are reportedly naturalised in other warm parts of the world such as tropical Africa, Central America, Florida, and various islands of the Pacific, Indian and Atlantic Oceans.
  Title: Alopecurus
  Passage: Alopecurus, or foxtail grass, is a common and widespread genus of plants in the grass family.  It is common across temperate and subtropical parts of Eurasia, northern Africa, and the Americas, as well as naturalized in Australia and on various islands.
  Title: Curcuma zedoaria
  Passage: Curcuma zedoaria (zedoary, white turmeric, or kentjur) is a perennial herb and member of the genus "Curcuma", family Zingiberaceae.  The plant is native to India and Indonesia but now naturalized in other places including the US state of Florida.  It was introduced to Europe by Arab traders around the sixth century, but its use as a spice in the West today is extremely rare, having been replaced by ginger, and to a lesser extent, yellow turmeric.
citations: Curcuma Alopecurus