
06-03-2018 18:33
Salvador TelloHola a todos.Tengo estos apotecios que he recogido

06-03-2018 03:42
Ethan CrensonIn the Bronx, New York. Small black uni-perithec

05-03-2018 20:35
Steve ClementsBonjour,Cet disco était sur une cupule de hêtre.

02-03-2018 21:09

Buenas tardes a todos.Muy abundante en excremento

06-03-2018 15:30
Gernot FriebesHi,here I have a species that seems very close to

04-03-2018 21:13

Hola a todos. Pongo unas fotos de un asco que enc
Cheilymenia ?
Nivalys Sylvain,
03-03-2018 07:52

Voici un asco observé l'été dernier dans les Pyérénées sur bouse de vache, pour lequel j'aurai bien besoin de votre aide...
Observés sur bouse en prairie, à Quérigut (09), le 30 juillet 2017. Altitude 1.500 m.
Spores : 14,5-17,2 x 6,9-7,6 µm.
Amicalement
Sylvain
Nivalys Sylvain,
07-03-2018 07:58

Re : Cheilymenia ?
up !
Viktorie Halasu,
07-03-2018 08:16

Re : Cheilymenia ?
Hello Sylvain,
although I have no experience beyond C. vitellina with this genus, for determining Cheilymenia it would be necessary to know if there is any spore ornamentation and how it looks like (longitudinally striate, verrucose, ...), the length of the marginal hairs, probably also how the hair bases look like and if there are any stellate hairs present (stellate hairs = two or more hairs originating from the same basal cell). Spore ornamentation needs to be checked under oil immersion (it's very fine) and on spores that turn yellowish inside in cotton blue (those stained blue inside are immature).
Viktorie
although I have no experience beyond C. vitellina with this genus, for determining Cheilymenia it would be necessary to know if there is any spore ornamentation and how it looks like (longitudinally striate, verrucose, ...), the length of the marginal hairs, probably also how the hair bases look like and if there are any stellate hairs present (stellate hairs = two or more hairs originating from the same basal cell). Spore ornamentation needs to be checked under oil immersion (it's very fine) and on spores that turn yellowish inside in cotton blue (those stained blue inside are immature).
Viktorie
Nivalys Sylvain,
09-03-2018 08:35

Re : Cheilymenia ?
Thank you Viktorie for these explanations which will be useful for the future !