spanish broom: erect shrub of southwestern Europe having racemes of golden yellow flowers
broom: any of various shrubs of the genera Cytisus or Genista or Spartium having long slender branches and racemes of yellow flowers
oliguria: abnormally small production of urine; can be a symptom of kidney disease or obstruction of the urinary tract or edema or an imbalance of fluids and electrolytes in the body