13-04-2020 13:23
Nur RitterJe suis tombé sur cette espèce qui poussait sur
12-04-2020 03:10
Suhaib Firdous Yatoo
On overwintered leaves of Populus spp. Cleistothe
11-04-2020 21:08
Suhaib Firdous Yatoo
On herbaceous stems like Urtica dioica, Arctium et
11-04-2020 11:15
Thorben HülsewigHi there,yesterday I found this Pyreno on an unkno
10-04-2020 19:01
Miguel Ángel Ribes
Good afternoonThis small Mollisia, 1-2 mm, from Mo
04-04-2020 19:03
Andgelo Mombert
Bonsoir, Sur branche morte aérienne de Crataegus
04-04-2020 15:13
Nicolas SchwabBonjour, Skrede et al. 2017, 2020 considèrent He
Calycellina 071219 065 on Quercus suber
Miguel Ángel Ribes,
09-04-2020 19:51
Good evening guysI found this small apos (1,5-2 mm) on a Quercus suber leaf in Morocco with a Hymenoscyphus shape, but with apical ring Calycina type and hemiamyloid.
Ectal excipulum with textura prismatica, hyaline, without apparent hairs on the margin. Medular excipulum with textura intricata, hyaline. Paraphysis with a large BV or with several medium to large size, yellow. Octosporic asci, biseriate, I think with croziers, hemiamyloid. Spores with a navicular appearance, with one end more acute and the other more rounded, with 2 medium size gutules on both sides of the nucleus and another quite smaller, without septa in living spores, but with 1 septum in dead state, of (15.6) 16.9 - 21.1 (29) × (4.5) 4.8 - 5.6 (6.1) µm; Q = (3) 3.2-4 (5.4); N = 64; Me = 19.1 × 5.3 µm; Qe = 3.6.
Thanks a lot.
Hans-Otto Baral,
09-04-2020 20:30
Re : Calycellina 071219 065 on Quercus suber
Interesting species! I assume this is an Allophylaria, and it seems similar to one on Quercus ilex leaves, see my older with that name.
Miguel Ángel Ribes,
09-04-2020 20:52
Hans-Otto Baral,
09-04-2020 21:18
Re : Calycellina 071219 065 on Quercus suber
Surely it is not, you are right. Allophylaria is perhaps not necessarily gelatinized. Regrettably DNA is almost wanting in that genus, and first results indicate close relationship with Calycellina and Mollisina, where also gel and no gel occurs.
Miguel Ángel Ribes,
09-04-2020 21:19
Re : Calycellina 071219 065 on Quercus suber
Ok, thank you. Another species unidentified.
Best wishes.
Best wishes.



















