Cladonia rangiferina

Từ điển Oxford Learners Wordfinder Dictionary

noun

an erect greyish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans
• Syn:
reindeer moss, reindeer lichen, arctic moss
• Hypernyms:
lichen
• Member Holonyms:
Cladonia, genus Cladonia