Is this Lesser Spearwort?

Is this Lesser Spearwort?

Observation - Is this Lesser Spearwort?. Description: I found these on the edge of a small loch, in boggy ground. They were low lying - no more than 8-10ins high. I'm sorry I didn't get any photos of the leaves (I was fly-fishing at the time).

I found these on the edge of a small loch, in boggy ground. They were low lying - no more than 8-10ins high. I'm sorry I didn't get any photos of the leaves (I was fly-fishing at the time).