Acervules s/ feuilles de Fagus

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Acervules s/ feuilles de Fagus

Luc Bailly, 14-11-2011 17:36

Le dernier pour aujourd'hui.

Acervules brun datte clair, -> 1/4 mm, dispersées à la face inférieure des feuilles de Fagus sylvatica.
Conidiophores + ou - pyriformes, à collerette, hyalins, p.ex. 8-8.5 x 2.5-5 µ.
Conidies hyalines, très polymorphes, depuis le bâtonnet jusqu'au grain de riz, ou ovoïdes allongées, avex quelques inclusions, 4-8 x 1-2.5 µ.

Amitiés - LUC.

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