Spegazziniophytum is a genus of plants in the family Euphorbiaceae first described in 2001.Radcliffe-Smith, Alan. 2001. in Genera EuphorbiacearumTropicos, Spegazziniophytum Esser It contains only one known species, Spegazziniophytum patagonicum, which is endemic to Argentina (Provinces of Mendoza, Neuquén, Chubut, Santa Cruz).Tropicos, specimen list for Spegazziniophytum patagonicum (Speg.) Esser
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