Schlechter began his career of botanical fieldwork by leaving Europe in 1891 to journey to Africa; he later traveled across
Indonesia and
Australia. Throughout his career he has focused on expanding his research collection of orchids. He was a leader of expeditions in
German Africa, In his 1901-1902 expedition he discovered 230 orchid species, while on his 1907-1910 expedition he discovered 1,100 additional orchid species. ==Works==