Leopold Kny, wall charts with forms of algae. Germany. Farlow Library of Cryptogamic Botany. Via Har
Leopold Kny, wall charts with forms of algae. Germany. Farlow Library of Cryptogamic Botany. Via Harvard University HerbariaKny, a german botanist, created 117 Botanische Wandtafeln between 1874 and 1911, known for a high level of detail. They were widely used in classrooms long after his death. -- source link
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