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Gernot FriebesHi,I am out of ideas for this one. I collected Sal
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Gernot FriebesHi,this Lophodermium on Typha has ascospores measu
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Gernot FriebesHi,this hyphomycete feels familiar but I was not a
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These pale yellow, hairy ascos were growing on cul
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Steve ClementsBonjour, I found this anamorphic fungus on old pl
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Steve Clements1 mm diameter approx spherical conidiophores on pl
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Hardware Tony
Found on dead stems in February earlier this year
17-04-2026 19:16
Hi to everybodyI would appreciate any assistance r
14-04-2026 05:32
Ethan CrensonHi all, A few weeks back a friend pointed out som
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Bruno Coué
Bonjour.Récoltes du 16/04/2026, sur feuilles mort
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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