16-02-2026 21:25
Andreas Millinger
Good evening,failed to find an idea for this fungu
08-12-2025 17:37
Lothar Krieglsteiner
20.6.25, on branch of Abies infected and thickened
17-02-2026 17:26
Nicolas Suberbielle
Bonjour à tous, Je recherche cette publication :
15-02-2026 04:32
One more specimen that is giving me some descent a
17-02-2026 13:41
Isabelle CharissouBonjour, est-ce que quelqu'un pourrait me fournir
16-02-2026 18:34
Thierry Blondelle
Bonjour,La micro de cet anamorphe de Hercospora su
16-02-2026 17:14
Joanne TaylorLast week we published the following paper where w
16-02-2026 16:53
Isabelle CharissouBonjour, quelqu'un pourrait-il me transmettre un
Xylographa parallela? - from Norway
Lothar Krieglsteiner,
01-12-2022 14:13
... on decorticated wood of Picea, near Snasa, Bergsasen, 6.7.22. The spores are about 15-19/6-7 µm large. I did not notice that this was lichenized, but I do not find another solution. Can somebody confirm my supposition? Yours, Lothar
Gonzalez Garcia Marta,
01-12-2022 14:26
Re : Xylographa parallela? - from Norway
Yo creo que si, Lothar.
Tienes buenas claves en Italic 7.0 y descripción de la especie.
https://italic.units.it/
Y mas foto aquí:
https://www.centrodeestudiosmicologicosasturianos.org/?p=49502
Saludos.
Tienes buenas claves en Italic 7.0 y descripción de la especie.
https://italic.units.it/
Y mas foto aquí:
https://www.centrodeestudiosmicologicosasturianos.org/?p=49502
Saludos.
Hans-Otto Baral,
01-12-2022 14:39
Re : Xylographa parallela? - from Norway
I also believe. This paper should be consulted:
Spribille T., Resl P., Ahti T., Pérez-Ortega S., Tønsberg T., Mayrhofer H., Lumbsch H.T. 2014. Molecular systematics of the wood-inhabiting, lichen-forming genus Xylographa (Baeomycetales, Ostropomycetidae) with eight new species. Symb. Bot. Upsal. 37(1):1–87.
Lothar Krieglsteiner,
01-12-2022 14:43
Re : Xylographa parallela? - from Norway
Hello Marta and Zotto,
thanks for your opinion and comments.
The link Marta gives is very similiar to what I have, but I did not notice such a splendid IKI-positive reaction.
The paper Zotto states I just downloaded. If I get much wiser with it I will write again.
Yours, Lothar
thanks for your opinion and comments.
The link Marta gives is very similiar to what I have, but I did not notice such a splendid IKI-positive reaction.
The paper Zotto states I just downloaded. If I get much wiser with it I will write again.
Yours, Lothar
Hans-Otto Baral,
01-12-2022 15:48
Re : Xylographa parallela? - from Norway
Hi Lothar
you must know that lichenologists write "KI" for what I use to call KOH+IKI. You must only pretreat with KOH, then you get the deep blue.
Zotto
Lothar Krieglsteiner,
01-12-2022 15:56
Re : Xylographa parallela? - from Norway
thank you, Zotto! I did not know this.
Best regards, Lothar
Best regards, Lothar

















