chamaecyparis thyoides(n = noun.plant) atlantic white cedar, coast white cedar, southern white cedar, white cedar, white cypress - slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae;
is a kind of cedar, cedar tree
is a member of chamaecyparis, genus chamaecyparis

chamaecyparis, chamaecyparis lawsoniana, chamaecyparis nootkatensis, genus chamaecyparis