Species: Cladonia uncialis subsp. biuncialis
Photos: Among moss on acidic, upland rock. Ballingeary, Co. Cork
Smooth white to pale yellowish-green podetia with sparse irregular branching and open axils. Hollow, swollen, very brittle when dry. Tips are purplish-brown, usually dichotomously forked.
Common on peat bogs and open acidic heaths.
KC+ yellowish, P-, UV+ white
Cladonia uncialis subsp. biuncialis