Polycoccum epizoharyi Calat.
Data Set Maintenance: Data set authentic, compiled, and standard item. Data set author(s): Calatayud V. (01-02-11). Data set reviewer(s): Triebel D.; revised; to be published after submission.
Nomenclature: Current taxonomic status: accepted. Taxonomic rank: species. Polycoccum. Dacampiaceae Körb. (1855); Dothideales.
Taxonomic Literature: Calatayud, V. & Atienza, V., Nova Hedwigia 70(1-2): 265-271 (2000).
Biogeography: Mediterranean, colline. Continent: Europe. Region(s): South-western Europe. Country or state(s): Spain (incl. Andorra & Monaco). Checklist records: Iberic Peninsula.
Ecology: Biotroph; lichenicolous; growing on inorganic soil. Host or Phorophyte Taxonomy: Buellia zoharyi.
Thallus: Indistinct.
Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Perithecioid, globose, forming inside the thallus or mycelium of the host, not emerging, becoming adnate, abundant, small, (.1)-(.23) mm in diam., with a black surface. Wall: Complete. Margin: Black, inhomogenously pigmented, (15)-(20) µm wide. Exciple: Paraplectenchymatous; not carbonized; brown. Periphyses: Absent. Interascal Hyphae: Present, distinctly branched, distinctly anastomosed; cells (2)-(2.5) µm wide. Hypothecium: Brown.
Asci: Clavate or cylindrical, (60)-(95) µm long, (12)-(15) µm wide; tholus widening towards apex; dehiscence bitunicate.
Ascospores: Uniseriate, c. 4 per ascus, spores (4)-(4) per ascus, ellipsoid or oblong-obtuse, (14)-15-17-(18) µm long, (7)-8-9-(10) µm wide, obtuse; septa present; transversally septate, (1)-(1)-transversally septate, (0)-(0) longitudinal septa per transversal septum; lumina of equal size; wall becoming pigmented, dark brown or middle brown, ornamented.
Conidiomata: Present.
Conidia: Cylindrical; (4)-(5) µm long, 1 µm wide.
(report generated 04.Okt.2007)
In case that additional characters and states are required to be included in this data set, consult the LIAS Instructions to Participants and follow the procedures described there.