Cladonia rangiferina

Noun

1.

Cladonia rangiferina - an erect grayish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans Synonyms: arctic moss, reindeer lichen, reindeer moss

arctic moss, Cladonia, genus Cladonia, lichen, reindeer lichen, reindeer moss