There are several genera in the Lecanoromycetes that have not been placed into any order or family. These are: •
Argopsis – 1 sp. •
Ascographa – 1 sp. •
Bartlettiella – 1 sp. •
Bouvetiella – 1 sp. •
Buelliastrum – 2 spp. •
Haploloma – 1 sp. •
Hosseusia – 1 sp. •
Korfiomyces – 1 sp. •
Maronella – 1 sp. •
Petractis – 3 spp. •
Piccolia – 10 spp. •
Ravenelula – 2 spp. •
Robincola – 1 sp. •
Roburnia – 1 sp. ==References==