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2022
Journal article
New combinations in Crystallopollen Steetz (Asteraceae: Vernonieae), the correct name for the illegitimate Polydora Fenzl ex H.Rob..
Polydora Fenzl (1844) is recognised to be a nomen nudum that was only validly published by Robinson (1999). The inclusion by Robinson (1999) of the earlier validly published Crystallopollen Steetz ([in Peters] 1864) as a synonym however, rendered Polydora Fenzl ex H.Rob. (1999) superfluous and so illegitimate. Crystallopollen Steetz ([in...Manning, John ; Govaerts, Rafael
Taxonomy, Nomenclature, Classification, Illegitimate superfluous name, Nomen nudum, Crystallopollen, and Africa