kingdom: Fungi >
phylum: Ascomycota >
class: Lecanoromycetes >
order: Caliciales >
family: Caliciaceae >
genus: Calicium >
[1]
(1855). Mém. Soc. Imp. Sci. Nat. Cherbourg 3: 167.
[2]
(1967). Bryologist 70: 202.
[3]
(1931). In Clements & Shear, Gen. fung., Edn 2 (Minneapolis): 316.
[4]
(1852). In Stein, in Cohn, Annls Sci. Nat., Bot., Sér. 3 17: 81.
[5]
(2016). Fungal Diversity 82: 233.
[6]
(1855). Öfvers. K. Svensk. Vetensk.-Akad. Förhandl. 12: 17, Tab. I, Fig. 5.
[7]
(1880). Enum. Pl. Scand.: 95.