10-11-2021 17:33
Riet van Oosten
Add-on topic http://www.ascofrance.com/forum/7059
07-01-2026 10:24
Danny Newman
Pezicula sp. on indet. hardwood Appalachian Highl
07-01-2026 10:05
Danny Newman
cf. Chaetospermum on XylariaCosby Campground, Grea
02-01-2026 17:43
MARICEL PATINOHi there, although I couldn't see the fruitbody, I
04-01-2026 17:45
Stephen Martin Mifsud
I was happy to find these orange asmocyetes which
03-01-2026 13:08
Niek SchrierHi all,We found groups of perithecia on a Lecanora
Black pyreno on Populus
Juuso Äikäs,
29-04-2021 18:22
(14.1) 15 - 16.9 (17.3) × (4.3) 4.6 - 5 (5.2) µm
Q = (2.9) 3 - 3.5 (3.8) ; N = 7
Me = 15.7 × 4.8 µm ; Qe = 3.3
Any idea what this is?
Chris Yeates,
30-04-2021 00:12
Re : Black pyreno on Populus
Hi
Looks like classic Melanomma pulvis-pyrius. See: https://www.researchgate.net/figure/Melanomma-pulvis-pyrius-A-B-Ascomata-on-substrate-C-Ascoma-in-longitudinal-section_fig3_318410099
Best wishes
Chris
Juuso Äikäs,
30-04-2021 00:30
Re : Black pyreno on Populus
Yes -- that seems to fit well. Apparently quite a common species. Thanks!



