Neosetophoma samarorum


    The fungus Neosetophoma samarorum produces very tiny black dots on the samara (keys) of Ash.  Care is needed as another fungus, Diaporthe samaricola produces larger, more obvious black dots on these keys.

    Similar Species
    Identification difficulty
    Recording advice

    Please provide a photograph.  Some indication of size may also be helpful.


    On the samara (keys) of Ash

    When to see it

    Winter and early spring.

    UK Status

    Seems to be widespread in Britain, but is under recorded.

    VC55 Status

    Status in Leicestershire and Rutland not known.

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    Leicestershire & Rutland Map

    MAP KEY:

    Yellow squares = NBN records (all known data)
    Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

    UK Map