Reed Canary grass likes highly moist areas. Thus, reed canary grass is best grown in low areas where water often accumulates in spring runoff or during heavy rains.
it came from people
no, unfortunately it does not, it is not a common southern plant, but more of a invasive northern grass
One example is sedge, a grasslike plant found on wet ground.
Grass+Water
grass+water=reed
grass+water=reed
Water + Grass
grass+water
A reed.
Water + Grass
phalaris arundinacea var. picta
You can find reeds in water and land.