Synonyms
Hymenanthes catawbiensis (Michx.) H.F.Copel.
Rhododendron catawbiense f. compactum Kelsey ex Nearing
Rhododendron catawbiense var. album P.Glass
Rhododendron catawbiense f. tomopetalum Rehder
Rhododendron catawbiense f. insularis Coker
Rhododendron catawbiense f. album (P.Glass) Rehder
Azalea catawbiensis (Michx.) Kuntze