Helianthus?

Helianthus?

Observation - Helianthus? - UK and Ireland. Description: Yellow daisy-like flower atop stout stems, large pointed leaves, deeply veined with veins curving towards the tip. Leaves held in pairs, opposite. Found in a garden, unsure if planted or a weed. Apologies for photos, I didn't have a hand lens, or the

Yellow daisy-like flower atop stout stems, large pointed leaves, deeply veined with veins curving towards the tip. Leaves held in pairs, opposite. Found in a garden, unsure if planted or a weed.

Apologies for photos, I didn't have a hand lens, or the time to get more details.