Das entdeckte Geheimnis der Natur im Bau und in der Befruchtung der Blumen

…his observations and thoughts in Das entdeckte Geheimnis der Natur im Bau und in der Befruchtung der Blumen (1793; “The Newly Revealed Mystery of Nature in the Structure and Fertilization of Flowers”). When his book was not well received, Sprengel became depressed and did not publish the results of his…