Complex sentence: Amancay is the Spanish name of the plant Alstroemeria aurantiaca whose blooms were described by Charles Darwin in the Voyage of the Beagle as the most beautiful flower of the Andes.
Split into simpler sentences: Amancay is the Spanish name of the plant Alstroemeria aurantiaca. Its blooms were described by Charles Darwin in the Voyage of the Beagle as the most beautiful flower of the Andes.