RFWM029J–Beautiful purple ground orchid flower, Calanthe sylvatica or Calanthe masuca, isolated on a black background
RF2H5KNF4–MALAWI - CIRCA 1979: a stamp printed in Malawi shows calanthe natalensis, is a species of orchid native to tropical and southern Africa, circa 1979
RFWJYE2Y–Rare specie of Calanthe, Calanthe sylvatica