Accès membres

Mot de passe perdu? S'inscrire

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

30-04-2024 19:43

Gernot Friebes

Hi!We observed this hyphomycete growing between le

30-04-2024 16:08

maurice pelissier maurice pelissier

BonjourTrouvé dans un torrent de montagne au Chir

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

29-04-2024 21:51

Mathias Hass Mathias Hass

Hi everyone, Found on attached branches of top pa

28-04-2024 18:05

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,J'ai trouvé ce matin ce

28-04-2024 13:30

Juuso Äikäs

On Friday I found these pale, hairy little discos

« < 1 2 3 4 5 > »
Lamprospora?
Henk-Jan van der Kolk, 16-01-2014 17:59
Hello all,

This week I found a orange discomycete with the moss Campylopus pyriformis, of which I think it possibly is a Lamprospora. However, following several keys I can not find a good match. Octospora wrightii comes close, but grows on different host/substrate and has slightly elipsoid ascospores.

Description:
Substrate: On acid soil with Campylopus pyriformis
Fruit bodies: Discs orange, about 1-1.5mm in diameter, with margin
Asci: about 200-260x15-20um, containing 8 spores in one row
Spores: 13-15 um diameter, circular, with fine warts (in width and heighth <1um)

 Regards, Henk-Jan
  • message #26837
  • message #26837
  • message #26837
  • message #26837
  • message #26837
  • message #26837
  • message #26837
Nicolas VAN VOOREN, 16-01-2014 18:06
Nicolas VAN VOOREN
Re : Lamprospora?
Dear Henk-Jan,
To see correctly the spore ornamentation, it would be useful (necessary) to show the spores outside the asci and mounted in cotton blue reagent.
Peter Püwert, 16-01-2014 19:56
Peter Püwert
Re : Lamprospora?
Hello Henk- Jan,
if like from Nicolas suggested with cotton blue mounted of ripe spores a net is to be seen, I would regard the kind as Lamprospora carbonicola.
Greetings Peter.
Jan Eckstein, 16-01-2014 20:31
Re : Lamprospora?
Hello Henk-Jan,

your find is very interesting. It seems to bee a Lamprospora but the only known species known to parasite on Campylopus pyriformis is L. campylopodis. In contrast to your collection L. campylopodis has a spore ornamentation of very prominent ridges which form a large meshed reticulum. So your specimen seems not to be L. campylopodis.
I also would very much like to have a better image of the spore ornamentation of your collection to make another guess. Did you investigated more than one apothecium to exclude abnormal spores?

With best wishes

Jan
Gilbert MOYNE, 16-01-2014 21:31
Re : Lamprospora?
L'ornementation semble être formée par des verrues.
Voir L. lubiscensis mais la mousse ne convient guère  (normalement, Pottia heimii)
Gilbert
Beñat Jeannerot, 17-01-2014 16:56
Beñat Jeannerot
Re : Lamprospora?
Adio Jan Eckstein, why not Lamprospora ecksteinii ?!  :)
Problem of mosses ?

Lampro aren't my speciality but I couldn't help myself !  :)))

Beñat :)