Basionym Name:Sepultaria rubropurpurea Clem., [as 'rubro-purpurea'], in Pound & Clements, Bot. Surv. Nebraska 4: 15 (1896)
Homotypic synonyms:Lachnea rubropurpurea (Clem.) Clem., in Pound & Clements, Bot. Surv. Nebraska 4: 15 (1896)