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Species MB515347 Pertusaria aceroae C.E. Hernández-Padrón, Etayo, I. Pérez-Vargas & Elix 2010   Bibliography: Pérez-Vargas, I.; Hernández-Padrón, C.; Etayo, J.; Pérez de Paz, P.L.; Elix, J.A., 2010, Lichenologist 42(1): 36 (more info) Year of publication: 2010 Status of the name: basionym; legitimate MycoBank's opinion: currently used Classification: Fungi, Ascomycota, Pezizomycotina, Lecanoromycetes, Ostropomycetidae, Pertusariales, Pertusariaceae, Pertusaria Obligate synonym(s): none Morphic status: Teleomorph (anamorph connection(s) unknown or not recorded) Taxonomic synonym(s): Ordered by epithet name none Descriptions: Latin diagnosis Thallus corticola, crustaceus, flavido-olivaceus, verrucosus; soredia vel isidia nulla. Verrucae fertiles thallo concolores, numerosae. Apothecia disciformia, numerosa, conspicua; disci nigri, plani vel concavi, epruinosi. Epithecium brunneum, K+ purpureum. Hymenium hyalinum. Paraphyses ca. 2.5 µm crassae. Asci cylindrici, 2-spori. Ascosporae hyalinae, non-septatae, ellipsoideae, 125-182 x 53-75 µm. Paries 10-19 µm crassus; thallus acidum thiophanicum, 2,4-dichloro-3-O-methylnorlichexanthonum et 2-chloro-6-O-methylnorlichexanthonum continens. Original description Thallus crustose, epiphloeodal, rimose to verrucose, moderately thick, greenish yellow, lacking isidia and soredia. Apothecia numerous, rounded to rather irregular, verruciform at first, becoming disciform at maturity, concolorous with the thallus, up to 1 mm diam. Disc at first immersed finally exposed, concave to flat, black, glossy, not pruinose. Epithecium olivaceous, K+ violet. Hymenium colourless, 350-400 µm thick. Paraphysoids branched and anastomosed, 2-2.5 µm diam., with small oil drops. Asci cylindrical, 275-320 x 70-90 µm. Ascospores 2 per ascus, hyaline, ellipsoid, 125-182 x 53-75 µm. Spore walls thick, 10-19 µm, not or slightly ornamented. Pycnidia not seen. Date entered: 19/10/2009 06:59:36 Date of release: 15/02/2010 10:17:23 Entered by: Dr. Israel Pérez-Vargas Dpto. Botánica, University of La Laguna, Spain Type specimen Description: MBSPEC 50237 Herbarium number: TFC Lich: 5321 Collected by: A. Palomares Substrate: Juniperus cedrus Location: Spain, La Palma Island, La Caldera de Taburiente National Park, Barranco Los Guanche, por Tres Venas