Four O'clock Family (Nyctaginaceae) -

• Ringstem (Anulocaulis)
  Valley Ringstem, Big Bend Ringstem, Southwestern Ringstem
• Spiderling (Boerhavia)
  Sharp-leaf Spiderling, Wineflower, Scarlet Spiderling
• Bougainvillea (Bougainvillea)
  Paperflower, Great Bougainvillea
• Ammocodon (Ammocodon)
  Goosefoot Moonpod
• Windmills (Allionia)
  Annual Windmills, Trailing Windmills
• Trumpets (Acleisanthes)
  Needletip Trumpets, Obliqueleaf Trumpets, Texas Trumpets
• Sand Verbena (Abronia)
  Ramshaw Meadows Sand Verbena, Amelia's Sand Verbena, Wyoming Sand Verbena
• Cyphomeris (Cyphomeris)
  Leachlobe Cyphomeris, Red Cyphomeris
• Sandpuffs (Tripterocalyx)
  Winged Sandpuffs, Lassen Sandverbena, Smallflower Sandverbena
• Saltwood (Neea)
  Saltwood
• Four O'clock (Mirabilis)
  White Four O'clock, Winged Four O'clock, Lonestar Four O'clock
• Nyctaginia (Nyctaginia)
  Devil's Bouquet
• Okenia (Okenia)
  Burrowing Four O'clock
• Moonpod (Selinocarpus)
  Narrowleaf Moonpod, Spreading Moonpod, Lanceleaf Moonpod
• Catchbirdtree (Pisonia)
  Pullback, Corcho Bobo, Australasian Catchbirdtree
• Guapira (Guapira)
  Beeftree, Black Mampoo, Roundleaf Blolly