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Illustration Echinops sphaerocephalus Thom Mller vol. plate clean. en cleaned version of an illustration of Echinops sphaerocephalus from Thom Mller vol plate de Bereinigte Version der Illustration von Echinops sphaerocephalus aus Thom Mller Bd Tafel biodiversitylibrary org page Thom Mller vol plate at biodiversitylibrary