26-03-2013 12:54
hannie wijersHello,I hope anyone can help me with my "problem"Â
21-04-2013 01:06
Yannick Mourgues
Branche morte au sol avec Arachnopeziza aurelia, c
15-04-2013 13:56
Alain BRISSARDBonjour à tousLors d'une sortie hier sur le Causs
20-04-2013 20:20
hannie wijersThis frb was hairy, also on Rubus. I think the bro
18-04-2013 19:28
Hi to all On medium size (40-70 mm in diam.) fell
13-03-2013 10:36
Salut bonjour, J'ai trouvé cette espèce à Salam
White apothecia on Pseudotsuga
Enrique Rubio,
19-02-2021 20:07
The asci are ventricose, slightly dextrinoid in IKI, with croziers and a broad, very bluish apical apparatus in IKI, and contain eight spores already septate even inside the asci. The paraphyses are moniliform near the apex and the marginal hairs are similar and closely agglutinated.
It doesn't look like a Hyaloscypha, but I couldn't say to which genus it might belong, perhaps it could be an ascolichen?
Many thanks again
Hans-Otto Baral,
19-02-2021 21:02
Re : White apothecia on Pseudotsuga
Yes, it is an ascolichen. Dimerella pineti or so, now Coenogonium.
The entire asci are reactive, I see a faint reddish but after KOH this should react blue. The spore surface probably turns lilac in CRB.
Typical are the paraphyses with dense septation above.
Enrique Rubio,
19-02-2021 21:05
Re : White apothecia on Pseudotsuga
Thanks a lot, Zotto.
It seems to match well with what you say.
It seems to match well with what you say.



