Caliciaceae Physciaceae Caliciales is an order of mostly lichenized fungi in the class Lecanoromycetes.

It consists of two families: Caliciaceae and Physciaceae, which together contain 54 genera and more than 1200 species.

[1] The order was circumscribed by American botanist Charles Edwin Bessey in 1907.

[2] As of October 2022[update], Species Fungorum (in the Catalogue of Life) accepts 2 families, 56 genera, and 910 species in the Caliciales.

This Caliciales-related article is a stub.