The leaves of this plant were all pointing in the same way which
when they came close to the edge clumped together in a triangular
pattern which made for some very elegant graphic patterns on
the surface of the whole lake. Here seen against the sunlight.
Towards the middle-right of the picture can be seen what
I presume are the flowering parts of the plant, though they
were all a bit far away in the lake where I couldn't reach to
Picture copyright Paul Ward 2009.
Pentax digital equipment.