Psoroma paleaceum (Fr.) Timdal & Tønsberg
Details
Psoroma paleaceum (Fr.) Timdal & Tønsberg, Graph. Scr. 18: 56 (2006)
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Biostatus
Nomenclature
(Fr.) Timdal & Tønsberg
Fr.
Timdal & Tønsberg
2006
56
ICN
species
Psoroma paleaceum
Classification
Synonyms
Associations
Descriptions
Thallus minute, granular or hairy, greyish, amorphous, often disappearing, without any prothallus, squamules small, 0.5-1.0 mm diam., flattened-lobulate, glaucous grey, covered in long white, silky hairs, not often seen. Cephalodia not seen. Apothecia prominent, 1-2 mm diam., round, scattered, ± deeply cupuliform, disc red-brown, matt, smooth, continuous, not pruinose, without etching, fissures, or thalline lobules, margins crenate, thick, pale buff or greyish, densely covered with long, silky, white hairs. Ascospores 16-21 × 9-14 µm.
Taxonomic concepts
Parmelia paleacea Fr.
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma hirsutulum Nyl. ex Cromb.
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma hypnorum subsp. paleaceum (Fr.) Nyl.
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma hypnorum var. paleaceum (Fr.) Rostr.
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Psoroma paleaceum (Fr.) Timdal & Tønsberg
Historic biostatus
Collections
Notes
editorial
The combination Psoroma paleaceum (Fr.) Nyl. was mad in Annls. Sci. Nat. Bort. sér.4 12: 293 (1859).
This combination, by Timdal & Tønsberg, appears to be suerfluous.
Metadata
602b3ddf-897c-4ac2-bca0-ecd6e58ae7d7
scientific name
Names_Plants
24 February 2009
15 June 2010