Which genus contains more species, Doryanthes or Rodriguezia?
Doryanthes:  The genus consists of two species, "D. excelsa" (gymea lily) and "D. palmeri" (giant spear lily), both endemic natives of the coast of Eastern Australia. Rodriguezia: Rodriguezia, abbreviated Rdza. Rodriguezia:  It consists of 49 known species, native to tropical America from southern Mexico and the Windward Islands south to Argentina, with many of the species endemic to Brazil.
Rodriguezia