Augusto Weberbauer (birth name "August" – Breslau, 26 November 1871 – died in Lima, 1948) was a German naturalist, botanist and university professor. He conducted systematic exploration of Peru in search of new plant species. Weberbauer received his PhD in botany at the University of Breslau (1894), continued his studies in natural sciences at universities in Heidelberg and Berlin. He taught at the University of Breslau. He was commissioned by the Royal Academy of Sciences in Berlin to develop botanical research in Peru (1901). In 1905, he delivered 5200 species of seagrass which he had collected in Peru. The Peruvian government hired him to develop the Zoo and Botanical Garden in 1908. He received the degree of Doctor of Science at the National University of San Marcos in 1922. He taught here as professor of pharmaceutical chemistry (1923–48) and Systematic Botany (1925–48), as well as directing the Botany Seminar (1935–1948). The wild potato species, S. neoweberbaueri, collected by Weberbauer on Morro Solar, was named by Ludwig Wittmack in 1914. [1]
He taught at the Deutsche Schule Lima Alexander von Humboldt. [2]

Heinrich Anton de Bary was a German surgeon, botanist, microbiologist, and mycologist . He is considered a founding father of plant pathology (phytopathology) as well as the founder of modern mycology. His extensive and careful studies of the life history of fungi and contribution to the understanding of algae and higher plants established landmarks in biology.
Julius von Sachs was a German botanist from Breslau, Prussian Silesia. He is considered the founder of experimental plant physiology and co-founder of modern water culture. Julius von Sachs and Wilhelm Knop are monumental figures in the history of botany by first demonstrating the importance of water culture for the study of plant nutrition and plant physiology in the 19th century.
John Lindley FRS was an English botanist, gardener and orchidologist.
Johann Heinrich Friedrich Link was a German naturalist and botanist. The standard author abbreviation Link is used to indicate this person as the author when citing a botanical name.
Harold Ernest Robinson was an American botanist and entomologist.
Carl Sigismund Kunth was a German botanist. He was also known as Karl Sigismund Kunth or anglicized as Charles Sigismund Kunth. He was one of the early systematic botanists who focused on studying the plants of the Americas. Kunth's notable contributions include the publication of Nova genera et species plantarum quas in peregrinatione ad plagam aequinoctialem orbis novi collegerunt Bonpland et Humboldt. This work spanned seven volumes and was published between 1815 and 1825.

Heinrich Gustav Adolf Engler was a German botanist. He is notable for his work on plant taxonomy and phytogeography, such as Die natürlichen Pflanzenfamilien, edited with Karl A. E. von Prantl.

Elmer Drew Merrill was an American botanist and taxonomist. He spent more than twenty years in the Philippines where he became a recognized authority on the flora of the Asia-Pacific region. Through the course of his career he authored nearly 500 publications, described approximately 3,000 new plant species, and amassed over one million herbarium specimens. In addition to his scientific work he was an accomplished administrator, college dean, university professor and editor of scientific journals.
Carl Christian Mez was a German botanist and university professor. He is denoted by the author abbreviation Mez when citing a botanical name.
Carlos Manuel Ochoa Nieves was a Peruvian plant breeder, botanist, ethnobotanist and expert in potato taxonomy.
Adolph Daniel Edward Elmer was an American botanist and plant collector. He was mostly active in the Philippines, his collections being described as new species by both himself and other botanists. The Japanese sent him into Santo Tomas Internment Camp during the Philippines campaign and he died there.
Alwyn Howard Gentry was an American botanist and plant collector, who made major contributions to the understanding of the vegetation of tropical forests.
Harry Howard Barton Allan was a New Zealand teacher, botanist, scientific administrator, and writer. Despite never receiving a formal education in botany, he became an eminent scientist, publishing over 100 scientific papers, three introductory handbooks on New Zealand plants, and completing the first volume of a flora in his lifetime.
Joseph August Schenk was an Austrian-born, German botanist and paleobotanist.

Naomi Feinbrun-Dothan was a Russian-born Israeli botanist, who became part of the academic staff at the Hebrew University of Jerusalem. She studied the flora of Israel and published dozens of articles and several analytical flora books. Just after her 91st birthday, she received the 1991 Israel Prize for her unique contribution to the Land of Israel studies.
Gilbert Mandon was a French mining engineer and botanist. Mandon is noted for his botanical work during the mid-nineteenth century while he was the director of a mine in Tipuani, Bolivia from 1848 to 1861. He collected over 1800 plants in the region between Tipuani and Sorata. Much of this collection is now housed in the herbarium of the Grand National Museum of Natural History in Paris. He also collected plant specimens in the Canary Islands, Portugal, and Tunisia. He initially trained to be a theologian and while in Paris worked as a tutor and secretary. Mandon closely connected to the species Taras mandonii .
William Campbell Steere (1907–1989) was an American botanist known as an expert on bryophytes, especially arctic and tropical American species. The standard author abbreviation Steere is used to indicate this person as the author when citing a botanical name.
Donovan "Don" Stewart Correll was an American botanist, plant collector, and plant taxonomist, specializing in orchids.
Charles Stewart Parker was head of the Department of Botany at Howard University. He carried out the first systematic study of American species of the fungal genus Hypholoma and also collected over 2000 plant specimens, including several new species.
Josef Poelt was a botanist, bryologist and lichenologist. He held the chair in Systematic Botany and Plant Geography at the Free University of Berlin and then was head of the Botanical Institute and Botanical Garden of Graz University, Austria.