this one has beaten me

this one has beaten me

Observation - this one has beaten me - UK and Ireland. Description: At first glance I though that this might be Malva neglecta, but the leaves obviously aren't those of a mallow, and on examination the flower lacks the columniferous nature of mallows as well. The foliage could pass for a field speedwell, but t

At first glance I though that this might be Malva neglecta, but the leaves obviously aren't those of a mallow, and on examination the flower lacks the columniferous nature of mallows as well.

The foliage could pass for a field speedwell, but the flower are a pale pink, and are actinomorphic. I didn't count petals, but I got the impression that they flowers were pentamerous.