26-03-2015 10:55
Stephen Martin Mifsud
I have found this ascomycete (Peziza sp.?) from my
19-03-2015 10:15
Blasco Rafael
Hola, tengo this Muestra Recogida en Orilla Lago 1
24-03-2015 12:19
Kosonen Timo
Hello, Salut!I joined the forum two months ago and
25-03-2015 13:02
Blasco Rafael
Hola tengo esta muestra sobre rama caida de Corylu
25-03-2015 08:14
Garcia SusanaHi all:I found this ascomycete growing on stems of
24-03-2015 11:31
Gernot FriebesHi again,as far as I'm aware Nitschkia parasitans
24-03-2015 04:46
Stephen Martin Mifsud
This is my second post on this forum. I know it is
18-03-2015 00:28
Recueillir le dernier dimanche dans le sol humide
Nectriaceae
Salvador Tello,
18-03-2015 12:07
Tengo estos hongos que no puedo identificar, ¿Tal vez Lanatonectria? Los encontré creciendo sobre ascomas viejos de Cucurbitaria sp.
Ascomas de 0,2-0,4 mm de diámetro, globosos, ostiolados, de color naranja, generalmente cubiertos por un entramado de hifas blancas. Paredes compuestas por células de textura angular. Ascas de (102-)110-122(-125) x (11,6-)13,7-17,0(-18,2) µm, N = 19, Me = 117 x 15,2 µm, cilíndrico-claviformes, octospóricas. Ascosporas de (16,1-)17,9-22,7(-25,2) x (7,8-)8,2-9,8(-10,2) µm, Q = (1,8-)2,0-2,5(-2,7), N = 36, Me = 20,4 x 9,1 µm ; Qe = 2,2, irregularmente biseriadas al menos en la parte superior del asca, lisas, hialinas, con un septo transversal, constreñidas en el septo, con los extremos redondeados o a veces terminados en punta.
Saludos.
Salvador.
Jacques Fournier,
18-03-2015 14:35
Re : Nectriaceae
Hola Salvador,
Christian and I encountered this species repeatedly on Cucurbitaria. So did Walter and Hermann, most likely with the same species. It is an undescribed species of Macroconia (Wollenw.) Gräfenhan, Seifert & Schroers, segregated form Cosmospora by Grafenhan et al.(2011) in Studies in Mycology 68: 79-113, available online. Several different species might be involved depending on host affiliation.The type of the genus is M. leptosphaeriae that occurs on Leptosphaeria doliolum on Urtica, perhaps you know it from your region.
Cheers,
Jacques
Christian and I encountered this species repeatedly on Cucurbitaria. So did Walter and Hermann, most likely with the same species. It is an undescribed species of Macroconia (Wollenw.) Gräfenhan, Seifert & Schroers, segregated form Cosmospora by Grafenhan et al.(2011) in Studies in Mycology 68: 79-113, available online. Several different species might be involved depending on host affiliation.The type of the genus is M. leptosphaeriae that occurs on Leptosphaeria doliolum on Urtica, perhaps you know it from your region.
Cheers,
Jacques
Salvador Tello,
18-03-2015 17:12
Re : Nectriaceae
Gracias Jacques.
No conocía el género, ya miro en Studies in Mycology y me informo.
Saludos.
Salvador.
No conocía el género, ya miro en Studies in Mycology y me informo.
Saludos.
Salvador.
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