Coll. RD 30.22.240.11 © R. Dougoud | Coll. RD 30.22.240.11
Microcharacters © R. Dougoud | | | | |
Scutellinia hyperborea T. Schumach., Opera Bot., 101: 83 (1990).
Basionym Scutellinia hyperborea T. Schumach., Opera Bot., 101: 83 (1990).
Diagnosis Apothecia parva vel mediocria, 2-6 mm lata, hymenio subconcavo, obscure vel miniato-rubro, receptaculo pallidiore, margine indistincto, extusque dense pilosa, pilis luteobrunneis vel fuscis. Excipulum extorius 200-300 µm crassum, e cellulis compositum 30-60 µm magnis, globularibus vel angulatis, marginem versus tamen clavatis parietibus fuscidis. Pili marginis conferte accumulati, 100-700 µm longi, 15-30 µm Iati, mulliseptati, parietibus 3-5 µm incrassatis, sursum sensim acuti, deorsum attenuati, basi simplices vel bi-tri-furcati, pallide luteobrunnei, raro etiam subhyalini. Excipulum medullare 100-150 µm crissum, ex hyphis compositum 5-10 µm crassis parietibus tenuibus. Subhymenium distinctum, e cellulis parvis angulatis dense intertextis. Asci cylindrici, 250-290 × 22-27 µm. Ascosporae globulosae vel subglobulosae, 19.2-23.4 µm magnae, multiguttulatae, tunica sat sparse verrucosa, verrucis singularibus, regularibus, minutis, plerumque 0.6-1.2 (-1.8) µm instructa. Paraphyses rectae, septatae, 3.0-3.5 µm crassae, apice sensim usque cito clavato-dilatatae, 6-10 µm crassae. Species terricola.
Holotypus die 26 Julii anni 1984 in arena nuda prope Tverrgjelet regionis Dovre Norvegiae centralis sub numero D 63.84 ab auctore et Knut Østmoe lectus siccus in herbario Osloensi (O) depositus.
Type ex herb. Schumacher no. D 63/84 (O) - holotypus
MycoBank 127053
Literature
Lantieri A. 2010. Contribution to the study of the genus Scutellinia in Sicily: Scutellinia hyperborea, S. legaliae and S. trechispora. 2nd contribution. Bollettino del Gruppo Micologico G. Bresadola n.s., 49 (1-3): 83-91.
Schumacher T. 1990. The genus Scutellinia (Pyronemataceae). Opera Botanica, 101: 1-107.
Schumacher T., Jenssen K.M. 1992. Discomycetes from the Dovre mountains, central south Norway. Arctic and Alpine Fungi, 4: 1-66.
Classification: Pyronemataceae, Scutellinia
Created on 20/09/2013.
Updated on 01/08/2023.