R. lutea

R. lutea may refer to:


 * Reseda lutea, a herbaceous plant
 * Retama lutea, a flowering bush
 * Rhagonycha lutea, a soldier beetle
 * Rhexia lutea, a dicotyledonous plant
 * Rhingia lutea, a hoverfly with a long snout
 * Rhipidarctia lutea, a Congolese moth
 * Rosa lutea, a rose native to Georgia
 * Roscoea lutea, a perennial plant
 * Russula lutea, an edible mushroom