Cladoceras is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Cladoceras subcapitatum, which is endemic to eastern Kenya and Tanzania.Bremekamp, Cornelis Eliza Bertus. 1940. Hooker's Icones Plantarum 35:, t. 3411. Cladoceras subcapitatumSchumann, Karl Moritz & Krause, Kurt. 1907. Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 39: 525, Chomelia subcapitataKew World Checklist of Selected Plant Families, Cladoceras subcapitatum
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