
23-09-2025 13:31
Thomas Læssøehttps://svampe.databasen.org/observations/10534623

15-10-2025 16:39

These tiny (0.2-0.6 mm), white, pulvinate apotheci

03-10-2025 13:44

Hello, Found by Laurens van der Linde on Populus

13-10-2025 19:05
Louis DENYBonjour forumSur tronc décortiqué de feuillu x,

11-10-2025 20:27

Found on a barked branch, 14 mm in diameter, of Ro

09-10-2025 22:14
S. RebeccaWe just had the Bavarian Mycology Conference in Au

10-10-2025 00:49
Ethan CrensonHello all, This was found last weekend on a hardw
Hypocrea pulvinata on Fomitopsis pinicola
Björn Wergen,
08-07-2011 22:47

I have just one little question: What about a Hypocrea pulvinata growing on Fomitopsis pinicola? Literature and also ascofrance-data say that the main substrate is Piptoporus (betulinus), only BREITENBACH&KRÄNZLIN (Vol. 1) write "it is possible to find this specie on other Polyporales, [...] especially on Laetiporus sulphureus (WINTER 1887)".
Here are the pics, perhaps I have a mistake in the determination and this is NOT Hypocrea pulvinata:
Christian Lechat,
09-07-2011 05:23

Re : Hypocrea pulvinata on Fomitopsis pinicola
H. pulvinata is known on Fomitopsis, Thyromyces and Piptoporus according to Rossman (1999).
You should test your specimen in 3% KOH, H. pulvinata becomes red in KOH.
All the best,
Christian
You should test your specimen in 3% KOH, H. pulvinata becomes red in KOH.
All the best,
Christian
Björn Wergen,
09-07-2011 07:42

Re : Hypocrea pulvinata on Fomitopsis pinicola
Hi Christian,
thanks for the information, I will test it this evening ;)
regards,
kazuya
thanks for the information, I will test it this evening ;)
regards,
kazuya