Morphology of Sprout Leaves detail1 Form der Keimblätter ca. 1850 Share Facebook Twitter LinkedIn Pinterest E-mail German lithograph ca 1850 courtesy Wellcome Collection Publication: M. Formerg, Blattformen Tafel 1 : Lithographie, druck u. verlag von C. C. Meinhold & Sōhne, Dresden c. 1850 Lettering transcription: Form der keimblätter. Bohne - Vicia faba, Eiche - Quercus sessiliflora, Hafer - Avena sativa, Reference: Wellcome Library no. 28434i