S. PTERANTHUS

Selenicereus Pteranthus, also known as the princess-of-the-night or snake cactus, is native to Mexico and several Caribbean islands, including Cuba, Haiti, and the Bahamas: Stems are green, and in some cases, they have purple along the edges The name Selenicereus comes from the Greek word Selene, which means "moon", and refers to the plant's nocturnal flowers. Cereus is a Latin word that means "candle" and is used to describe upright cacti.