Erythrocephalum marginatum (O.Hoffm.) S.Ortiz & A.P.Cout. [ Achyrothalamus marginatus O.Hoffm.]
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Erythrocephalum marginatum (O.Hoffm.) S.Ortiz & A.P.Cout. [ Achyrothalamus marginatus O.Hoffm.] [Compositae]
H.G.A. Engler, Pflanzenw. Ost-Afrikas: t. 45 (1895) [T. Guerke]