caricature plant: tropical Old World shrub having purple or red tubular flowers and leaf markings resembling the profile of a human face
shrub: a low woody perennial plant usually having several major stems
urobilinogen: a chromogen formed in the intestine from the breakdown of bilirubin; yields urobilins on oxidation; some is excreted in the feces and some is resorbed and excreted in bile or urine