BioImages: The Virtual Field-Guide (UK)

Stigmidium ascophylli (Cotton) Aptroot (2006) (a marine ascomycete)

Date 2 April 2010
OS grid ref SY67
Lat/Lon 50° 40' N, 2° 30' W
Location Vice County: Dorset, VC9, England
Voucher 02/04/2010[B]
(Please quote this in any queries about this record)
Stage or state Fruitbody
Record Summary on receptacles of Egg Wrack
Associated organism: on live receptacle of Ascophyllum nodosum
Identification Notes: Minute black perithecia embedded in receptacle.
Asci: 8-spored, walls abruptly strongly thickened towards apex, apex not bluing in iodine.
Ascospores: cylindric, 20/5µm, 1-septate.

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