Urnula craterium

Coll. RD 30.22.240.11
Coll. RD 30.22.240.11
© R. Dougoud
Coll. RD 30.22.240.11
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.

Distribution

Collections List

[CH] Bedretto
Col du Nufenen
02/09/2011, leg. R. Dougoud
RD 30.22.240.11 
Source: Ascomycete.org
[FR] Sedzère
 
21/08/2011, leg. B. Jeannerot
NV 2011.08.34 
Source: Ascomycete.org
[NO] Grimsdalen
Tverrgjelet
26/07/1984, leg. T. Schumacher & K. Østmoe
D 63.84 (O)
Source: Ascomycete.org
[NO] Longyearbyen
 
10/08/1988, leg. T. Schumacher
- (O)
Source: Ascomycete.org
[NO] Longyearbyen
Endalen
17/08/1988, leg. T. Schumacher
- (O)
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Plan des Évettes
03/09/2014, leg. N. Van Vooren
NV 2014.09.27 
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Pont de la Neige
24/08/2015, leg. N. Van Vooren
NV 2015.08.12 
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Pont de la Neige
24/08/2015, leg. J.-P. Vidonne
JPV 150824/08/2015_08 
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Plan des Évettes
27/08/2015, leg. M. Vega
BJ 2015-412 
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Pont de l'Oulietta
27/08/2015, leg. B. Jeannerot
BJ 2015-407 
Source: Ascomycete.org
[FR] Plagne Tarentaise
Lac de La Plagne
14/08/2011, leg. Armada F., Armada E.
FA 2121 
Source: FMBDS/BD F. Armada
[FR] Val-Cenis
Plan du Lac
25/08/2015, leg. B. Jeannerot
BJ 2015-401 
Source: Ascomycete.org
[FR] Val-d'Isère
Vallon du Manchet
01/08/1964, leg. P. Heinemann
3606 (BR)
Source: FMBDS
[FR] Mizoën
Clot de Berlioux
26/08/2019, leg. M. Hairaud & B. Capoen
MH 20819, BC060819 
Source: Ascomycete.org
[FR] Bonneval-sur-Arc
Col de l'Iseran
03/09/2021, leg. A. Mombert
AM2109031 
Source: Ascomycete.org
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