unknown plant

unknown plant

Observation - unknown plant - UK and Ireland. Description: I grew some sunflower seeds indoors and one of the seedlings grew into this plant. I have no idea what it is or how it grew in my kitchen, some sort of wildflower may be??

I grew some sunflower seeds indoors and one of the seedlings grew into this plant. I have no idea what it is or how it grew in my kitchen, some sort of wildflower may be??