A. Peter, Botanische Wandtafeln CreatorPeter, A. (wetenschapper)CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Recoproke kruising van de Epilobium hirsutum rassen CreatorVuijk, J. (volgens Index)Date of creation1956CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Epilobium hirsutum & cruciatum CreatorZeijde, C.B. van derDate of creation1903CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960