Potamogeton filiformis

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This species has been recorded at locations shown on this map.

See below for details of individual records.

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Red dots on the maps indicate individual records with an accuracy of 1 km or better. Black squares are centred in those 10 km squares of the national grid in which there is at least one record at 10 km accuracy.

Date Gridref Site Quantity Recorder Comment
1910 NR4090 Colonsay 0 Mc Neill, M In pools on the western shores. No recent records.
1930 NR34 Oa (east): Risabus to Laphroaig 0 Unknown (Atlas record)
1930 NR36 Islay (central north): Bridgend to Ballygrant 0 Unknown (Atlas record)
1987 NR24 Oa (west): Mull of Oa to Rubha Mor 0 Unknown (Atlas record)
1987 NR39 Colonsay (mid) 0 Unknown (Atlas record)
1987 NR34 Oa (east): Risabus to Laphroaig 0 Unknown (Atlas record)
07/03/2004 NR24W Kinnabus, RSPB The Oa 0 Ogilvie, M.A., et al
03/07/2004 NR24W Kinnabus, Islay 0 Malcolm Ogilvie Other observers: Wendy McCarthy, Alison Moss, Martin
05/06/2008 NR3042 Loch Kinnabus, RSPB The Oa 0 Cadbury, C.J. Locally frequent in shallow water: lax flower-spikes on long slender stalks. NR298425