Anthericum is a genus of about 65 species, rhizomatous perennial plants in the family Asparagaceae, subfamily Agavoideae.
 It was formerly placed in its own family, Anthericeae.
 The species have rhizomatous or tuberous roots, long narrow leaves and branched stems carrying starry white flowers.
 The members of this genus occur mainly in the tropics and southern Africa and Madagascar, but are also represented in Europe.
Peniocereus is a genus of vining cacti, comprising about 18 species, found from the southwestern United States and Mexico.
 They have a large underground tuber, thin and inconspicuous stems.

Question: Are Peniocereus and Anthericum both found in the United States?
Answer: no