Lichenized Fungi

Lichens are composite organisms composed of fungal species in a symbiotic relationship with algae and/or cyanobacteria. Although lichens are classified and named based on the fungal component, they are here presented separately from fungi for convenience of access.

Browse by scientific name:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Scientific names beginning with C:
Calicium viride
Description: Thallus yellow-green, granular; Stalks black, 1.5-2.5 mm in height, to 0.15 mm in diameter; Capitula black.
Distribution: Washington; Oregon, California, Idaho, Montana, Wyoming; British Columbia, Yukon Territory, Alberta.
Habitat: Mountain forest.
Substrate: Primarily on conifer bark and wood, but also on deciduous trees.
Caloplaca arenaria
Description: Thallus barely perceptible; Apothecia rusty orange to olive-brown, 0.2-0.5 mm in diameter, frequently crowding.
Distribution: East of Cascades crest in Washington; Montana, Wyoming, Colorado, New Mexico, North and South Dakota, Minnesota, Wisconsin, Ohio, New York, Vermont, New Hampshire, Maine.
Habitat: Open areas.
Substrate: On siliceous rock.
Caloplaca bolacina
Description: Thallus yellow-orange, thick, somewhat waxy; Squamules slightly lobed; Apothecia to 2 mm in diameter, disks orange with paler margins.
Distribution: West of Cascades crest in Washington; Oregon, California.
Habitat: Coastal, to 1600\' elevation where salt spray is present.
Substrate: On rock.
Caloplaca cerina
Description: Thallus blue-grey to whitish, smooth to areolate. Apothecia bright yellow, to 2 mm in diameter, sometimes slightly pruinose, with raised grey margin.
Distribution: Washington; Reported in all continental US states with the exceptions of Nevada, Louisiana and Florida; Canada.
Habitat: In open woodlands.
Substrate: Common on bark, esp. of poplar and elm.
Caloplaca citrina
Description: Thallus, egg-yolk yellow to dark yellow-orange; Areoles granular, becoming a leprose crust; Apothecia rare, but may be abundant in some specimens.
Distribution: West of Cascades crest in Washington; Oregon, California, midwest and central states, Maine to South Carolina; British Columbia, Alberta, Quebec, disjunct in Northwest Territories.
Habitat: Widely distributed.
Substrate: Rock of all kinds, wood and soil.
Caloplaca epithallina
Description: Thallus within the host; Apothecia clustered, rusty red-orange, with dark orange to black margins
Distribution: East of Cascades crest in Washington; eastern Oregon, northeastern California, Idaho, Montana, Wyoming, Colorado, Utah, New Mexico; British Columbia.
Habitat: Arctic/alpine.
Substrate: Parasitic on a variety of arctic/alpine lichens growing on siliceous rock.
Caloplaca feracissima
Description: Thallus nearly imperceptible, dark grey to yellowish; Apothecia to 0.5 mm in diameter, crowded, dull orange to orange-brown with egg-yolk yellow margins.
Distribution: West of Cascades crest in Washington; midwest and eastern United States with disjunct across New Mexico-Texas border.
Substrate: Mortar, cement, concrete and natural limestone.
Caloplaca flavogranulosa
Description: Thallus yellow-orange, squamulose to areolate, areoles discrete to 0.4 mm in diameter, commonly constricted at the base, with conspicuous yellow-orange prothallus; Apothecia common, to 1.1 mm in diameter.
Distribution: West of Cascades crest in Washington; coastal Oregon and northern California; coastal British Columbia.
Habitat: Lower salt-spray zone.
Substrate: Maritime rock.
Caloplaca flavorubescens
Description: Thallus pale sulphur-yellow, grey when in shade, continuous and smooth; Apothecia orange, occasionally with pale yellow to white pruina, to 1.5 mm in diameter.
Distribution: West of Cascades crest in Washington; Montana, Wyoming, Utah, Colorado, Arizona, New Mexico, midwestern states, Arkansas, Louisiana, Mississippi, Alabama, Georgia, New York to Maine; southern Canada from Alberta to Nova Scotia.
Substrate: On bark of deciduous trees and conifers, and on wood.
Chrysothrix candelaris
Description: Thallus bright yellow, occasionally flecked with orange, comprised entirely of fine powdery soredia less than 0.1 mm.
Distribution: Largely west of Cascades in Washington; northern British Columbia to southern California, northern Michigan and Wisconsin, coastal Maine, New Hampshire and Massachusetts, Missouri, Arkansas, Oklahoma, Texas, Louisiana, southern Mississippi and Alabama, South Carolina, Georgia, Florida.
Habitat: Shaded areas.
Substrate: Bark of all kinds, occasionally on rock.
Cladonia bellidiflora
Description: Thallus pale yellowish-green with large, deeply lobed squamules. Podetia largely squamulose, bearing large red apothecia at the tips.
Distribution: West of Cascades crest in Washington; Alaska to northern California, northern Canada.
Substrate: On rotting wood, stumps, logs, occasionally on soil.
Cladonia ecmocyna
Description: Thallus grey to greenish-grey, usually pruinose. Podetia slender and pointed, cups occasionally present.
Distribution: Washington; Alaska to Oregon, Idaho, west of Rockies in Montana, Wyoming, Colorado, Maine; Nunavut, northern and southern Quebec.
Habitat: Open or partial shade, mainly at higher elevations.
Substrate: On soil.
Cladonia portentosa
Distribution: Coastal from southeast Alaska to California.
Habitat: Sand dunes, sandy soil, seaside cliffs and rocky slopes, always near the coast.
Substrate: Sandy soil, moss over sand, or rock.