Rudbeckia, sunflowers and daisies have golden ray-like flowers and are cultivated in North America.
rudbeckia
Rudbeckia
Rudbeckia
Any yellow, ray-flowered member of the Asteraceae could fit this bill. There are literally hundreds, if not thousands, of possible species. The list would certainly be narrowed down by naming only those that are cultivated. Two very common possibilities include Rudbeckia and Helianthus. There are countless others.
rudbeckia
Adams-Needle
redbeckia
RUDBECKIA
Michaelmas Daisy
A plant of the daisy family that bears tall spikes of small bright yellow flowers. They also tend to grow down in roadside shoulders and culverts. Typically North American. Spices: Genus Solidago.
The dogbane is a North American plant which has bell-shaped white and pink flowers. Plants with bell-shaped flowers are from the genus Apocynum.
The Golden Gate bridge is in North America. More precisely it is in San Francisco, California in the United Sates