Harrimanella is a genus of flowering plant in the heath family Ericaceae, with a single species, Harrimanella hypnoides, also known as moss bell heather. It was originally named Cassiope hypnoides by Linnaeus (1737) in his Flora Lapponica, but Harrimanella hypnoides is now the accepted name at ITIS. The species name hypnoides means 'like Hypnum ', which is a genus mosses. It is currently listed as a threatened species.