Yellow lichen

Yellow lichen

Observation - Yellow lichen - UK and Ireland. Description: Lichen growing on fallen branch of blackthorn(second image)in tall, mainly hawthorn thicket. Green-yellow thallus fragments almost completely covered with bright yellow particles (third image). Chemical test K-. Possibly Candelariella reflexa.

Lichen growing on fallen branch of blackthorn(second image)in tall, mainly hawthorn thicket. Green-yellow thallus fragments almost completely covered with bright yellow particles (third image). Chemical test K-. Possibly Candelariella reflexa.