05-05-2026 22:40
Gernot FriebesHi,I believe this is a Plagiostoma growing on a Sa
04-05-2026 18:13
Stephen Martin Mifsud
ID request for what seems to be a true aquatic fun
04-05-2026 16:39
Stephen Martin Mifsud
ID request: This specimen was collected in Malta o
28-07-2011 18:31
Alex Akulov
Dear FriendsToday I made the pdf file of Velenovsk
28-04-2026 20:07
Lothar Krieglsteiner
... on twig in the air at standing Ceratonia siliq
04-05-2026 09:50
Me mandan el material seco de Galicia,(España) re
02-05-2026 12:42
Alain BRISSARDBonjour à tousJeuidi 30 avril dernier on m'a remi
02-05-2026 13:06
Pauline. PennaBonjour Please can someone help me with this id
01-05-2026 22:45
Thierry Blondelle
Bonjour à tous, Une récolte sur bouse séchée d
Pseudoplectania melaena
Nina Filippova,
02-05-2015 17:32
this beautiful species was growing on a fallen branch of A. sibirica in coniferous forest, it appeared very early in spring after snow melt.
P. melaena seems to be synonymous with P. vogesiaca (but not in IF)?
Apothecia stipitate, disc 4 cm in diameter, stem 2 cm high, hymenium light brown with grayish, darker to the edge, outer surface black, glabrous, stem glabrous with black tomentum only at the base; two apothecia attached to fallen branch of Abies sibirica.
Excipulum from outer layer of prismatic incrusted cells, forming rossette shapes (surface view), inner layer from textura porrecta/intricata; asci cylindrical, with rooting base without crozier, 300-360 x 15-18; paraphyses cylindrical, septate, with enlarged bent to hooked upper part, with some brown incrustation in upper part, 3-4 broad in apices; spores 12.7 (11.8-13.4), round, with two hemispheric gelatinose appendages.
Hans-Otto Baral,
02-05-2015 18:39
Re : Pseudoplectania melaena
Yes, melaena is the correct name for vogesiaca.
Great how you saw the gel caps. How did you stain them., in Congo red?
Zotto
Great how you saw the gel caps. How did you stain them., in Congo red?
Zotto
Nina Filippova,
02-05-2015 18:52
Re : Pseudoplectania melaena
Right Zotto,
it is CR in water, though they are seen without the dye as well. These gel caps gradually disappear with time (in the mount), i guess dissolving in water.
it is CR in water, though they are seen without the dye as well. These gel caps gradually disappear with time (in the mount), i guess dissolving in water.
Hans-Otto Baral,
02-05-2015 19:59
Re : Pseudoplectania melaena
yes, they strongly swell by water uptake after discharge, and finally seem to disappear.
I saw collections with two and others with only one gel cap.
I saw collections with two and others with only one gel cap.
Nicolas VAN VOOREN,
04-05-2015 11:49
Re : Pseudoplectania melaena
About the "gel", see information given in this new paper http://dx.doi.org/10.5248/130.1 about a new species, Pseudoplectania lignicola





