Mendelian inheritance inheritance were named for and first derived by Gregor Johann Mendel, a nineteenth-century Moravian monk who formulated his ideas after conducting simple hybridisation experiments with pea plants ("Pisum sativum") he had planted in the garden of his monastery. Between 1856 and 1863, Mendel cultivated and tested some 5,000 pea plants. From these experiments, he induced two generalizations which later became known as "Mendel's Principles of Heredity" or "Mendelian inheritance". He described these principles in a two-part paper, "Versuche über Pflanzen-Hybriden" ("Experiments on Plant Hybridization"), that he read to the Natural History Society of Brno on 8 February and 8 March
Gregor Mendel of livelihood." He was given the name Gregor ("Řehoř" in Czech) when he joined the Augustinian friars. When Mendel entered the Faculty of Philosophy, the Department of Natural History and Agriculture was headed by Johann Karl Nestler who conducted extensive research of hereditary traits of plants and animals, especially sheep. Upon recommendation of his physics teacher Friedrich Franz, Mendel entered the Augustinian St Thomas's Abbey in Brno (called "Brünn" in German) and began his training as a priest. Born Johann Mendel, he took the name Gregor upon entering religious life. Mendel worked as a substitute high school teacher. In 1850,