Which species is found at higher elevations, Arundina or Guzmania?
Arundina The bamboo orchid, Arundina graminifolia, is a species of orchid and the sole accepted species of the genus Arundina. This tropical Asiatic genus extends from India, Sri Lanka, Nepal, Thailand, Vietnam, the Ryukyu Islands, Malaysia, Singapore, China to Indonesia, the Philippines and New Guinea. It has become naturalized in Réunion, Fiji, French Polynesia, Micronesia, the West Indies, Costa Rica, Panama and Hawaii.
Blechnum magellanicum Blechnum magellanicum, Costilla de vaca (Chilean Spanish for "cow's rib") or palmilla is a medium-sized fern native with a natural range from Talca at 35° S, to Magallanes Region in Chile. It grows from sea level up to 2200 m.a.s.l. It grows also in The humid valleys of western Argentina close to the Chilean border.