BioImages: The Virtual Field-Guide (UK)

Unidentified Leptostroma (Unidentified Leptostroma Coelomycetes)

Date 16 March 2007
OS grid ref SU56
Lat/Lon 51° 20' N, 1° 10' W
Location Vice County: Berks, VC22, England
Voucher 16/03/2007[A]
(Please quote this in any queries about this record)
Stage or state Anamorph
Record Summary black patches on dead rachis of Royal Fern
Associated organism: on dead rachis of Osmunda regalis
Identification Notes: Pycnidia elongate, confluent, often becoming slightly reticulate; surface slightly shiny, slightly bulging when fertile, otherwise very thin; contents hyaline.

Conidia: cylindric-ovoid, rounded at blunt end, hyaline, 10-12/2µm.

Conidia too large for Leptostroma osmundicola.

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