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Keywords from Image Description:
Euphorbia spp Sturm. Euphorbia flavicoma subsp verrucosa Fiori Pignatti syn Euphorbia verrucosa br Euphorbia seguieriana subsp seguieriana syn Euphorbia gerardiana Jacq Original Caption Warzige Wolfsmilch Euphorbia verrucosa br GerardWolfsmilch gerardiana Figure from Deutschlands Flora in Abbildungen at biolib de Johann Georg