Athukorala, S.N.P.Doering, J.Piercey-Normore, M.D.2018-11-122018-11-122015Ceylon Journal of Science (Biological Sciences),44(2):p.55-65https://dl.nsf.gov.lk/handle/1/23942Ascospore colonyCladonia arbusculaCladonia rangiferinaRAPDsReindeer lichenNorth AmericaMorphological and genetic polymorphism in two North American reindeer lichens: Cladonia arbuscula and C. rangiferina