Agree with William on black nightshade. When it gets flowers and berries we can give you a positive ID, which is cool because this one is edible! Leaves and fruit. believe it or not.
I also see some purslane growing in there, another edible.
There are 29 Knuts in one Sickle, and 17 Sickles make up a Galleon. 42 tiny ads in a knut: