Eight new Ericaceae (Vaccinieae) from Bolivia and Peru are described, illustrated, and discussed: Orthaea madidiensis, Themistoclesia geniculata, Themistoclesia idiocalyx, Themistoclesia siranensis, Themistoclesia tunquiniensis, Themistoclesia woytkowskii, Thibaudia acacioides, and Thibaudia yungensis.