Aspicilia (sunken disk lichen) is a genus of mostly crustose areolate lichens that grow on rock. Most members have black apothecia discs that are slightly...

Aspicilia cyanescens (bluish sunken disk lichen) is a rough surfaced, bluish-tinged pale gray rimose to areolate crustose lichen, endemic to California...

Aspicilia confusa is a pale gray (sometimes brownish) crustose areolate lichen that grows mostly on rock in southern and central California mountains...

Aspicilia cuprea, the copper sunken disk lichen, is a large 1–20-centimeter (0.4–7.9 in) diameter copperish-tan to brown crustose areolate lichen that...

Aspicilia pacifica (pacific sunken disk lichen) is a white to grayish, brownish, or ocher crustose areolate lichen that commonly grows on siliceous rock...

Aspicilia californica (shrubby sunken disk lichen) is a small white to white mottled gray or gray-green foliose lichen, with stringy, terete, branch-like...

Aspicilia humida is a species of saxicolous (rock-dwelling) and crustose lichen in the family Megasporaceae. As a member of the Aspicilia cinerea species...

Aspicilia phaea (dusky sunken disk lichen) is a grayish brown to tan areolate crustose lichen commonly found on rock in coastal to inland parts of central...

Aspicilia cinerea (cinder lichen) is a gray to almost white, 1.5–15 cm (0.59–5.91 in) wide, crustose areolate lichen with large apothecia that mostly...

Aspicilia mansourii is a species of lichen in the family Megasporaceae. Found in Asia, it was described as new to science in 2011. Lumbsch T, Ahti T,...