Calycoseris wrightii Tackstem
ANNUAL. White flowers in April, 2-3 cm in diameter. Nearly
identical to Rafinesquia neomexicana but shorter, blooms a bit later,
and has tiny transparent bead-headed glands ("tacks") on stems and calyces.
In the Empires, occasional in desert grassland, often under mesquite trees.
FAMILY: Asteraceae (Composite or Daisy Family)