Synonyms: Bulbophyllum lichenastrum (homotypic); Bulbophyllum prenticei; Davejonesia aurantiacopurpurea; Davejonesia lichenastra (homotypic); Davejonesia prenticei; Dendrobium aurantiacopurpureum; Dendrobium lichenastrum f. aurantiacopurpureum; Dendrobium lichenastrum f. prenticei; Dendrobium lichenastrum var. prenticei; Dendrobium prenticei; Dendrobium variabile; Dockrillia lichenastrum (homotypic); Phyllorchis lichenastrum; Phyllorchis prenticei; Phyllorkis lichenastrum (homotypic); Phyllorkis prenticei