08-11-2025 00:29
Francois Guay
I found this species in Quebec, Canada, on herbace
04-11-2025 09:07
Josep Torres
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
Hamacanthoscypha sur Eucalyptus
Patrice TANCHAUD,
14-03-2014 15:34
récolte réalisée à l'interieur d'une écorce d'Eucalyptus, asques 22 µm en moyenne, spores 5-6 x 2 µm.
J'envisagerais bien Hamacanthoscypha laricionis, si c'est possible avec cette écologie ?
Merci d'avance pour vos avis.
Patrice
Hans-Otto Baral,
14-03-2014 16:35
Re : Hamacanthoscypha sur Eucalyptus
Yes, H. laricionis does not seem to be restrictd to conifers, though mostly there. For instance, I have a find on Rhododendron leaves.
Did you test the iodine reaction? An unidentified similar taxon is inamyloid.
Zotto
Did you test the iodine reaction? An unidentified similar taxon is inamyloid.
Zotto
Patrice TANCHAUD,
15-03-2014 10:01
Re : Hamacanthoscypha sur Eucalyptus
I tested iodine reaction with Melzer and it was negative. Now, I just make a post treatment with KOH, and it is always negative. Indeed, H. laricionis usually has a net reaction to Melzer.
Hans-Otto Baral,
15-03-2014 10:44
Re : Hamacanthoscypha sur Eucalyptus
This is interesting. So it looks like my old collection on Larix cone
