
15-10-2025 16:39

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

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

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
A Calycina-like tiny one
Michel Hairaud,
31-10-2021 12:13

Est il possible de m'orienter pour cette récolte sur Fagus dégradéavec ces seuls éléments et documentation de qualité médiocre :
Apos jaune de souffre, à marge non lisse, obconiques, jusqu'à 0,3 mm de diamètre.
Asques IKI + de type Calycina, H+, à 8 spores, 70-75 x 8-11, PS 45-50.
Spores septées, 18-20 x 3-4 µm, OCI = 4, ne devenant pas violettes dans le CRB, (sauf overmatures)
Paraphyses droites, cylindriques, avec 2 rangées de VBs. , x 3-4 µm
Merci
Amitiés Michel
Hans-Otto Baral,
03-11-2021 18:36

Re : A Calycina-like tiny one
Hi Michel
I don't know why I missed your post. This is "Calycellina" ochracea, you find it in my Pezizellaceae folder under citrinula-ochracea.
Unsequenced species, of unclear generic relationship.
Zotto
Michel Hairaud,
03-11-2021 23:41

Re : A Calycina-like tiny one
Merci Zotto,
It actually fits your folder samples which I had not seen.
Calycellina was my first idea actually but I was not convinced by the BRC reaction on spores ,( only positive on some overmature spores in that collection)
And as the collection was rather poor , there is nothing correct left for sequencing .
Amitiés. Michel
It actually fits your folder samples which I had not seen.
Calycellina was my first idea actually but I was not convinced by the BRC reaction on spores ,( only positive on some overmature spores in that collection)
And as the collection was rather poor , there is nothing correct left for sequencing .
Amitiés. Michel
Hans-Otto Baral,
04-11-2021 13:58

Re : A Calycina-like tiny one
o.k., the species is not that rare. The guttulation like in Cyathicula is totally deviating from the Pezizellaceae as a whole.