Johannes Eugenius Bülow Warming, known as Eugen Warming, was a Danish botanist and a pioneering figure in the development of ecology. In 1895 Warming published Plantesamfund, often regarded as the fir
Wilhelm Johannsen was a Danish pharmacist, botanist, plant physiologist, and geneticist. He is best known for coining the terms gene, phenotype and genotype, and for his 1903 "pure line" experiments i
Eugenius Warming
…En Lærebog, nærmest til Brug for Studerende og Lærere [translated title: General Botany]. Kjøbenhavn, 1880. (2nd edn 1886; 3rd edn by Warming and Wilhelm Johannsen 1895; 4th edn by Warming and Johannsen 1900–01). Swedish edn 1882: Lärobok i allmän botanik (by Axel N. Lundström). German edn 1907-09: Lehrbuch der…