24-03-2026 15:44
Åge OterhalsI hope someone can confirm the name of this collec
25-03-2026 15:06
Bernard CLESSE
Bonjour à toutes et tous,Pourriez-vous me confirm
25-03-2026 10:35
Hulda Caroline HolteHello,I collected this species growing on a dead b
25-03-2026 13:54
Does anyone know where I could download Paoletti's
25-03-2026 15:46
Michel Hairaud
Bonjour, Je sollicite de l'aide pour cette récol
24-03-2026 19:59
William Slosse
Hello everyone,On 23/03/26, I found the following
21-03-2026 15:13
Lepista ZacariasHello everyone, Does any one know of any literatu
24-03-2026 21:37
Elisabeth StöckliBonsoir,Sur bois (tronc) très pourri de conifère
24-03-2026 21:07
Ethan CrensonHello all, A friend collected this asco in a wood
23-03-2026 20:16
Miguel Ángel Ribes
Good eveningI'm unable to identify this Coprotus o
The globular ascoma are small 2-5mm in size, reddish brown to dark brown.
Asci: 8 spored, IKI +ve (faint diffused), pleurorhynchus, large 287-327 x 25-33µm
Paraphsis: Thin, very abundant
Spores: Rounded and echinulate. Different stages of maturity observed in same specimen. An outer layer is present at the immature stages. Size: 18.2-20.7 x 17.5-20µm measured inside ascus - no free spores observed.
My initial suspicion is on Sphaerosoma echinulatum but the spores are quite smaller, perhaps because not fully mature spores have been measured?
What do you think?
Very interesting. I first thought of Ruhlandiella berolinensis with a similar spore size. The spores of this taxon are reticulate, anyhow. ...
Best regards from Lothar
I argee Nicolas, it is probaby a Boudiera or somethin close.
The taxon Sphaerosoma echinulatum Seaver was transferred to Boudiera by Seaver himself.
I have looked at some species of Boudiera, as suggested, but I am having some difficulty to match it. Apart from the smaller spore size, the paraphyses in my specimen are thin and uninflated (4-5µm). There is also the question of the asci being pleurorhynchus. Boudiera acanthospora, B. areolata and B. tracheia are all aporhynchus. Now I am looking for info on B. denisii to compare.
Could species in the same genus have different ascus development/attachment?





