Cladonia rangiferina, also known as reindeer lichen (cf. The photobiont associated with the reindeer lichen is "Trebouxia irregularis". These include a cover of sphagnum moss, bird-wheat moss, bog moss and reindeer lichen. There were 113 people, 535 reindeer, and 250 tons of reindeer lichen on the ship. A similar-looking species, also known by the common name "reindeer lichen", is "Cladonia portentosa". A similar-looking species, also known by the common name "reindeer lichen", is "Cladonia rangiferina". Those of the genus "Tillandsia" found in them include Spanish moss, and reindeer lichen. Other species of plants include Kinnikinnick ("Arcotstaphylos uva-ursi") and reindeer lichen ("Cladonia rangiferina"). Reindeer lichen ("Cladina" spp.) is a staple food of reindeer and caribou in the Arctic.