24-03-2026 19:59
William Slosse
Hello everyone,On 23/03/26, I found the following
21-03-2026 15:13
Lepista ZacariasHello everyone, Does any one know of any literatu
24-03-2026 21:37
Elisabeth StöckliBonsoir,Sur bois (tronc) très pourri de conifère
24-03-2026 21:07
Ethan CrensonHello all, A friend collected this asco in a wood
23-03-2026 20:16
Miguel Ángel Ribes
Good eveningI'm unable to identify this Coprotus o
24-03-2026 15:44
Åge OterhalsI hope someone can confirm the name of this collec
20-10-2017 09:23
Garcia SusanaEste otro crecía en el mismo trocito de madera qu
Yellow on short stem
Johan Myhrer,
28-08-2019 09:20
Central Sweden 26 august 2019 on decaying leaf and small twigs (Betula) on damp soil under a stump (Picea abies) on a mire (61°58'43.4"N 16°54'36.8"E).
Spores 20-22x5-6µm, mostly without septa, sometimes with one. No croziers. Paraphyses with many drops. The stem is darker in the lower part.
Thought this would be a Calycina, seems to be a Hymenoscyphus?
Lothar Krieglsteiner,
28-08-2019 09:25
Re : Yellow on short stem
clearly a Hymenoscyphus (at least s.l.) and not a Calycina - because of the multiguttulate paraphyses - and the macroscopical appearance
Regards, Lothar
Hans-Otto Baral,
28-08-2019 10:33
Re : Yellow on short stem
Yes, and the apical ring also excluded Calycina. If the asci are really without croziers it should be Phaeohelotium fulvidulum which may occur in a grey and yellow variant.
Johan Myhrer,
28-08-2019 15:00
Re : Yellow on short stem
Thank you Lothar and Hans-Otto!
P. fulvidulum looks like a match. Is there a description somewhere?
/Johan
Hans-Otto Baral,
28-08-2019 15:27
Re : Yellow on short stem
Take my notes on the drawings :-)
Yes, in Boudier Icones p. 253. I repot it also in my 1985 paper.
Yes, in Boudier Icones p. 253. I repot it also in my 1985 paper.
Johan Myhrer,
28-08-2019 19:00
Re : Yellow on short stem
Thanks again Hans-Otto. I get cautious since P. fulvidulum is never reported from Sweden before, no searchable records in herbaria and nothing in Ove E. Erikssons cheklist from 2014. As a layman you don't really expect to find new species for Sweden every now and then :-D
/Johan






