Which shrubs grow well in wet soils?

FAQ
Question: 

Which shrubs grow well in wet soils?

Answer: 

Deciduous shrubs tolerant of wet soils include red chokeberry (Aronia arbutifolia), common sweetshrub (Calycanthus floridus), buttonbush (Cephalanthus occidentalis), summersweet clethra (Clethra alnifolia), gray dogwood (Cornus racemosa), redosier dogwood (Cornus sericea), Virginia sweetspire (Itea virginica), northern bayberry (Myrica pensylvanica), goat willow (Salix caprea), purpleosier willow (Salix purpurea), and arrowwood viburnum (Viburnum dentatum).