It grows on non-calcareous rock , wood , and bark .
Candelariella vitellina is a common and widespread green - yellow to orange - yellow crustose areolate lichen that grows on rock , wood , and bark , all over the world .
Candelariella vitellina grows on non-calcareous rock , wood , and bark .
Candelariella vitellina is a common and widespread green - yellow to orange - yellow crustose areolate lichen that grows on rock , wood , and bark , all over the world .