Талам ліставы, гамеамерны, пры ўвільгатненні набракае і пакрываецца сліззю. Ад роду калема (Collema) адрозніваецца наяўнасцю верхняй кары і шэрай або цёмна-шэрай афарбоўкай слаявіны. Апатэцыі сядзячыя або на кароткіх ножках, з шырокім круглявым дыскам цялеснага, чырванаватага або чырвона-карычневага колеру.
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