Pete's Walks - Water Crowfoot
Photo taken on 20/05/09 near Rickmansworth, Herts., on the Chess Valley Walk
A common water plant, there are in fact several subspecies which are very difficult to tell apart. The ones shown here in the River Chess are most likely Chalk-stream Water Crowfoot.
Photo taken on 20/05/09 near Rickmansworth, Herts., on the Chess Valley Walk
Photo taken on 20/05/09 near Rickmansworth, Herts., on the Chess Valley Walk