
24-04-2025 21:35
Thorben HülsewigHi there,last week i could found this asco on an S

25-04-2025 17:24
Stefan BlaserHi everybody, This collection was collected by J

25-04-2025 09:33
Ascomata shaped like deformed black grains, measur

24-04-2025 21:53

... 15.7.24 in the Alps. There were many asci with

23-04-2025 20:16

Good afternoon Looking for Octospores / Lamprospo

24-04-2025 15:03
Henri KoskinenHello, I collected this Lasiobolus 22.04. near Hel

23-04-2025 19:58

I found this interesting Orbilia sp. one year ago

22-04-2025 10:37
François BartholomeeusenAlso found on April 18, 2025 on an old seed-pod of

22-04-2025 09:35
François BartholomeeusenDear forum members, Can someone help me!On April

23-04-2025 12:13

Hi,maybe someone has an idea regarding this asco/l
possibly Rutstroemia
Ethan Crenson,
09-11-2022 01:34
Hello all,
Found recently in New York City on the stem of an oak leaf. There was only one fruiting body so I didn't have much to work with. It appears to be a dark, velvety brown stipitate ascomata with a fringe of light colored hairs at the margin.
Spores are reniform, the bend in the spore in the last 1/3 of its length, 12-14.5 x 5.5-6.3µm. Asci with croziers, about 112 x 13µm, IKI+. There are a profusion of brown paraphyses which are septate and about 3µm in width.
The spore morphology resembles what i have seen for Rutstroemia sydowiana, but the colors of the apothecium are far more dark than the images I have seen of that taxon.
Any help would be appreciated.
Ethan
Ingo Wagner,
09-11-2022 06:00

Re : possibly Rutstroemia
Hello Ethan!
Looks like Rutstroemia sydowiana when old.
https://drive.google.com/drive/u/0/mobile/folders/0B5SeyOEkxxZhejlueDdoM3FqQkk/0B5SeyOEkxxZhZFJLSkI0U2VzRVU/0B5SeyOEkxxZhYi1sRUFVcVFBN1E/0B5SeyOEkxxZhY0hzY3hEZnphaEU?usp=sharing_eil_m&ts=629667c4&resourcekey=0-OpeG9617ueezedT8L3eBng&sort=13&direction=a
Greetings
Ingo
Looks like Rutstroemia sydowiana when old.
https://drive.google.com/drive/u/0/mobile/folders/0B5SeyOEkxxZhejlueDdoM3FqQkk/0B5SeyOEkxxZhZFJLSkI0U2VzRVU/0B5SeyOEkxxZhYi1sRUFVcVFBN1E/0B5SeyOEkxxZhY0hzY3hEZnphaEU?usp=sharing_eil_m&ts=629667c4&resourcekey=0-OpeG9617ueezedT8L3eBng&sort=13&direction=a
Greetings
Ingo
Ethan Crenson,
09-11-2022 06:09
Re : possibly Rutstroemia
Thank you Ingo!