About “Die natürlichen Pflanzenfamilien”
Die Natürlichen Pflanzenfamilien is a botanical work in German, first published in multiple volumes between 1887 and 1915. It was written by Adolf Engler and Karl Anton Prantl. The work provided a complete revision of plant families, often extending to the generic level. It is part of the Engler system of plant taxonomy. Karl Anton Prantl was a contributor to the work. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.