Kalmar "Family Roccellaceae" tana nufin dangin haraji na fungi masu haifar da lichen. Lichens wasu kwayoyin halitta ne da suka taso daga alakar symbiotic tsakanin naman gwari da abokin aikin photoynthetic, kamar algae ko cyanobacteria. Iyalin Roccellaceae suna da alaƙa da kasancewar wani nau'in nau'in naman gwari mai ƙirƙira lichen wanda ke haifar da siffa mai launin shuɗi mai suna orcein. Wannan iyali ya ƙunshi nau'ikan lichens da yawa waɗanda ke samuwa a cikin wurare masu yawa, ciki har da dazuzzuka, hamada, da ciyayi na dutse. An yi amfani da wasu nau'ikan a cikin wannan iyali a cikin maganin gargajiya da kuma matsayin tushen rini don kayan yadi.