What does CERUS stand for?

Cephaloziella rubella (Nees) Warnst. ssp. rubella var. sullivantii (Austin) Muell. Frib. - Scientific name - Botany - Taxonomy - USDA National Plant Data Center symbol - Family: Cephaloziellaceae (USDA)

Compagnies Europeennes Reunies (EFIS)