a Solanum, one of the nightshades
I'm in no position to criticise anyone else's photography pp
That's what the distance view looks like to me Grannybee. Close up is too blurred to be sure.
Not an orchid though.
Maybe there was an orchid in the pot and the Linaria seeded into it.
some sort of cherry maybe
Have you a photo of the trunk?
second looks like burdock
Ah common names, so precise.
l'd still like to see some leaves.
Fat Hen, Chenopodium album. Birds like the seeds
it will Lyn, it's a species plant.