Trichophaeopsis tetraspora Dissing & Paulsen, Bot. Tidsskr., 70 (2-3): 147 (1975).
Basionym Trichophaeopsis tetraspora Dissing & Paulsen, Bot. Tidsskr., 70 (2-3): 147 (1975).
Diagnosis Carposomata 0.5-1 mm lata, turbinata vel disciformia, regulariter orbicularia, solitaria vel gregaria. Hymenium albidum, planum vel paulum cavum. Margo laevis, elevatus. Superficies exterior carposomatis fuscida, pilis longis rigidis fuscidis obsita, summis simplicibus sursum directis, pilis mediae partis saepe bifid is, ramo breviore deorsum directo.
Excipulum exterius in parte superiore textura angulata, 50-56 µm crassum, in inferiore textura angulata vel globosa, 53-66 µm crassum. Cellulae eius in parte superiore 8.3-14.5 × 6.6-9.9 µm, in inferiore 6.6-16.5 × 6.6-13.2 µm magnae, in ipso margine minores, claviformes, 3.3-8.3 × 5.0-8.3 µm magnae, superficiales totius excipuli in series verticales dispositae (Fig. 1), membranis fuscidis, valde cyanophilis. Pili e cellulis excipuli exterioris orti ad 580 µm longi 23 µm crassi fuscidi acuti septis ad 15 divisi, membranis ad 3.3 µm crassis. Rami inferiores pilorum bifidorum ad 400 µm longi. Pars inferior excipuli pilis flexuosis instructa hyphoidibus hyalinis septatis ad 400 µm longis 3.3-3.5 µm crassis, membranis tenuibus.
Excipulum medullare e cellulis hyalinis membranis tenuibus formatum, aliis hyphoidibus 3.3-6.6 µm latis, aliis angulatis 9.9-16.5 × 8.316.5 µm magnis. Subhymenium paulum manifestum. Hymenium 170-190 µm altum; asci tetraspori 13-14 µm crassi cylindrici operculati iodo non mutati, basibus pleurorhynchis; paraphyses supra paulum incrassatae, ad 3 µm crassae, rectae vel subcurvae septatae. Sporae 18.2-19.5-20.5 × 10.9-12.2-13.2 µm magnae ovales uniseriatae hyalinae laeves uninucleatae, guttulis nullis, nonnullae vagina gelatinosa indutae, nonnullae unam vel duas bullulas debaryanas exhibentes.
Typus die 28 Sept. anni 1974 in paeninsula Ulfshale insulae danicae Møen cum Cheilymenia stercorea, Zygospermella insigni, aliis fungis, alga chlorococcacea fimi bovini vetusti incola a Maren D. Paulsen, Nora Tams, Henry Dissing lectus, frigore exsiccatus in Museo Botanico Hauniensi (C) depositus, eadem species die 30 Oct. rursus ab iisdem inventa ibidem deposita.
Type Herb. Dissing (C) - holotypus
MycoBank 324976
Literature
Bronckers R.J.C. 2002. Trichophaeopsis tetraspora, een nieuw pelsbekertje op oude mest. PSL-Nieuws, 9 (1): 5-7.
Bronckers R.J.C. 2003. Een sleutel tot de Europese soorten van de genera Trichophaea, Trichophaeopsis, en Paratrichophaea. Sterbeeckia, 23: 9-27.
Dissing H., Paulsen M.D. 1976. Trichophaeopsis tetraspora, a new coprophilous Discomycete from Denmark. Botanisk Tidsskrift, 70 (2-3): 146-151.
Donadini J.C. 1985. Sur la présence à Port-Cros de Trichophaeopsis tetraspora, ascomycète coprophile nouveau pour la flore de France. Scientific Report of the Port-Cros National Park, 11: 131-141.
Van Vooren N. 2010. Contribution à l'inventaire des Discomycètes coprophiles (Ascomycota) de Corse. Bulletin semestriel de la Fédération des associations mycologiques méditerranéennes, 37: 65-78.
Van Vooren N., Valencia F.J., Carbone M., Lindemann U., Vega M., Valade F. 2021. Exploring the European Trichophaea-like discomycetes (Pezizales) using morphological, ecological and molecular data. Ascomycete.org, 13 (1): 5-48.
Classification: Pyronemataceae, Trichophaeopsis
Created on 26/05/2013.
Updated on 01/08/2023.
