Umbilicariales

The Umbilicariales are an order of lichenized fungi in the subclass Umbilicariomycetidae, class Lecanoromycetes. It contains five families: Elixiaceae, Fuscideaceae, Ophioparmaceae, Ropalosporaceae, and Umbilicariaceae. Umbilicariales was proposed as a new order in 2007,^[1][2] while the subclass Umbilicariomycetidae was proposed in 2013.^[3]

Families and genera

As of March 2021, Species Fungorum accepts 5 families, 18 genera, and 107 species in the order Umbilicariales:^[4]

• Elixiaceae

Elixia – 2 spp.

Meridianelia – 1 sp.

• Fuscideaceae

Albemarlea – 1 sp.

Fuscidea – 31 spp.

Hueidea – 1 sp.

Lettauia – 2 sp.

Maronea – 2 spp.

Maronora – 1 sp.

Orphniospora – 2 spp.

• Ophioparmaceae

Boreoplaca – 1 sp.

Hypocenomyce – 5 spp.

Ophioparma – 4 spp.

Rhizoplacopsis – 1 sp.

• Ropalosporaceae

Ropalospora – 8 spp.

• Umbilicariaceae

Fulgidea – 2 spp.

Lasallia – 5 spp.

Umbilicaria – 35 spp.

Xylopsora – 3 spp.