Coll. NV 2013.08.21 © N. Van Vooren | Coll. NV 2013.08.21
Microcharacters 10 µm © N. Van Vooren | | | | |
Scutellinia mirabilis Dissing & Sivertsen, Nord. J. Bot., 3 (3): 420 (1983).
Basionym Scutellinia mirabilis Dissing & Sivertsen, Nord. J. Bot., 3 (3): 420 (1983).
Diagnosis Carposoma disciforme, 3-8 mm latum, hymenio obscure vel miniato-rubro, margine indistincto, extra sparse vel dense pilis vestitum brevibus fuscescentibus vel fuscis interdum ad apices versus pallescentibus. Excipulum exterius 260-330 µm crassum, e cellulis compositum 30-80 µm magnis, globularibus vel angulatis, parietibus cyanophilis, ad marginem versus tamen clavatis parietibus fuscidis, pilis vestitum ventricosis, acutis, 1-4(-7) saeptis divisis, ad bases radicantes interdum ramificatas versus attenuatis, 220-340 µm longis, 16-26 µm crassis, parietibus 3-4 µm crassis. Excipulum medullare 135-170 µm crassum, ex hyphis compositum 5-10 µm crassis parietibus tenuibus. Subhymenium indistinctum, e cellulis parvis globularibus vel angulatis dense intertextis et cellulis uncificis intermixtis compositum. Hymenium 230-265 µm altum; asci 16.5-18.5 µm crassi, cylindrici; paraphyses rectae, septatae, 2.5-3.5 µm crassae, supra ad 6-9.5 µm incrassatae. Sporae ellipsoidi-fusiformes, 25.7-26.4-27.7 × 11.6-13.1-14.5 µm magnae, verrucis solitariis vel costis humilibus interdum anastomosantibus ornatae, episporio in tinctura Cotton Blue calida reticulatim desciscente. – Fig. 10, 11.
Holotypus die 19 Augusti anni 1981 in arena nuda et inter muscos dense gregarius prope lacum Søndre Bjøllavatn regionis norrlandicae Rana Norvegiae sub numero MO 81.31 ab auctoribus lectus, siccus in Museo Nidrosiensi (TRH) depositus, isotypis in Haunia (C), Helsingforsia (H), Osloa (O), Upsalia (UPS).
Type Mo 81/31 (TRH) - holotypus
MycoBank 108508
Literature
Dissing H., Sivertsen S. 1983. Operculate Discomycetes from Rana (Norway) 4. Octospora hygrohypnophila, Peziza prosthetica and Scutellinia mirabilis spp. nov. Nordic Journal of Botany, 3 (3): 415-421.
Dougoud R., Ruiz-Badanelli V. 2010. Sur deux espèces du genre Scutellinia, sous-genre Legalia T. Schumach., Scutellinia minor et S. mirabilis. Ascomycete.org, 2 (1): 25-31.
Schumacher T. 1990. The genus Scutellinia (Pyronemataceae). Opera Botanica, 101: 1-107.
Van Vooren N. 2014. Contribution à la connaissance des Pézizales (Ascomycota) de Rhône-Alpes – 2e partie. Cahiers de la FMBDS, 4: 1-172.
Watling R., Eggeling T.W. 2014. Records of new non-coprophilous microfungi from the Falkland Islands. Nova Hedwigia, 99 (1-2): 97-110.
Yao Y.J., Spooner B.M. 1996. Notes on British species of Scutellinia. Mycological Research, 100 (7): 859-865.
Classification: Pyronemataceae, Scutellinia
Created on 11/07/2015.
Updated on 03/08/2023.