A New Plant for Caithness

I came across a colony of Marsh Stitchwort (Stellaria palustris) at the south end of Loch Calder in the marshy bit where the old road used to be.
http://i222.photobucket.com/albums/d...7_edited-1.jpg
It is a long way from its friends in the south! This is the National Biodiversity Database map:

http://i222.photobucket.com/albums/d...strisMap-1.jpg

It's a sure sign that the weather is getting less harsh up here.