Johannes (Hans) Gottfried Hallier (6 July 1868 – 10 March 1932) was a German

botanist Botany, also called plant science, is the branch of natural science and biology studying plants, especially Plant anatomy, their anatomy, Plant taxonomy, taxonomy, and Plant ecology, ecology. A botanist or plant scientist is a scientist who s ...

born in

Jena Jena (; ) is a List of cities and towns in Germany, city in Germany and the second largest city in Thuringia. Together with the nearby cities of Erfurt and Weimar, it forms the central metropolitan area of Thuringia with approximately 500,000 in ...

. He studied botany and

zoology Zoology ( , ) is the scientific study of animals. Its studies include the anatomy, structure, embryology, Biological classification, classification, Ethology, habits, and distribution of all animals, both living and extinction, extinct, and ...

at the

University of Jena The University of Jena, officially the Friedrich Schiller University Jena (, abbreviated FSU, shortened form ''Uni Jena''), is a public research university located in Jena, Thuringia, Germany. The university was established in 1558 and is cou ...

under Christian Ernst Stahl (1848–1919) and

Ernst Haeckel Ernst Heinrich Philipp August Haeckel (; ; 16 February 1834 – 9 August 1919) was a German zoologist, natural history, naturalist, eugenics, eugenicist, Philosophy, philosopher, physician, professor, marine biology, marine biologist and artist ...

(1834–1919), and continued his studies at the

University of Munich The Ludwig Maximilian University of Munich (simply University of Munich, LMU or LMU Munich; ) is a public university, public research university in Munich, Bavaria, Germany. Originally established as the University of Ingolstadt in 1472 by Duke ...

under Ludwig Radlkofer (1829–1927) and Richard Hertwig (1850–1937). From 1893 until 1897, he was based at the

Buitenzorg Bogor City (), or Bogor (, ), is a landlocked city in the West Java, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.

Botanical Garden A botanical garden or botanic gardenThe terms ''botanic'' and ''botanical'' and ''garden'' or ''gardens'' are used more-or-less interchangeably, although the word ''botanic'' is generally reserved for the earlier, more traditional gardens. is ...

Java Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...

. In 1894, Hallier became the second European to climb Mount Kelam (after a certain Dr. Gürtler) and the first to collect specimens of the

pitcher plant Pitcher plants are carnivorous plants known as pitfall traps—a prey-trapping mechanism featuring a deep cavity filled with digestive liquid. The traps of pitcher plant are considered to be "true" pitcher plants and are formed by specialized ...

'' Nepenthes clipeata''. McPherson S (2009). ''

Pitcher Plants of the Old World ''Pitcher Plants of the Old World'' is a two-volume monograph by Stewart McPherson on the pitcher plants of the genera '' Nepenthes'' and '' Cephalotus''. It was published in May 2009 by Redfern Natural History Productions and covers all species ...

''. 2 volumes. Poole: Redfern Natural History Productions. He ascended the summit 5 times in January and February of that year. After his return to Germany, he served as an assistant in the Botanical Institute at the University of Munich. Beginning in 1898 Hallier worked at the Botanical Museum in

Hamburg Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...

. From 1903 to 1904 he took part in a scientific expedition to

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

Ceylon Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...

and

Maritime Southeast Asia Maritime Southeast Asia comprises the Southeast Asian countries of Brunei, Indonesia, Malaysia, the Philippines, Singapore, and East Timor. The terms Island Southeast Asia and Insular Southeast Asia are sometimes given the same meaning as ...

. From 1908 to 1922, Hallier was a

curator A curator (from , meaning 'to take care') is a manager or overseer. When working with cultural organizations, a curator is typically a "collections curator" or an "exhibitions curator", and has multifaceted tasks dependent on the particular ins ...

at the Rijksherbarium in

Leiden Leiden ( ; ; in English language, English and Archaism, archaic Dutch language, Dutch also Leyden) is a List of cities in the Netherlands by province, city and List of municipalities of the Netherlands, municipality in the Provinces of the Nethe ...

. He died on 10 March 1932 in

Oegstgeest Oegstgeest () is a town and municipality in the province of South Holland in the western Netherlands. Its population was in . Etymology The portion ''geest'' in the name refers to the Geest, geest lands, which were excavated in the seventeent ...

, Netherlands. He is credited for introducing a

phylogenetic In biology, phylogenetics () is the study of the evolutionary history of life using observable characteristics of organisms (or genes), which is known as phylogenetic inference. It infers the relationship among organisms based on empirical dat ...

classification of flowering plants that became known as the "Hallier system". He published several works on the botany of the

Dutch East Indies The Dutch East Indies, also known as the Netherlands East Indies (; ), was a Dutch Empire, Dutch colony with territory mostly comprising the modern state of Indonesia, which Proclamation of Indonesian Independence, declared independence on 17 Au ...

(now

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

), including treatises on the flora of

Borneo Borneo () is the List of islands by area, third-largest island in the world, with an area of , and population of 23,053,723 (2020 national censuses). Situated at the geographic centre of Maritime Southeast Asia, it is one of the Greater Sunda ...

. Hallier is commemorated in the scientific name of a species of lizard, '' Tytthoscincus hallieri''.

Selected writings

*''Indonesische Acanthaceen'', 1897 -

Acanthaceae Acanthaceae () is a Family (biology), family (the acanthus family) of dicotyledonous flowering plants containing almost 250 genera and about 2500 species. Most are Tropics, tropical Herbaceous plant, herbs, shrubs, or twining vines; some are epip ...

native to Indonesia. (in German). *''Die indonesischen Aeschynanthusarten des Herbariums zu Buitenzorg'', 1897 - Indonesian

Aeschynanthus ''Aeschynanthus'' is a genus of about 150 species of evergreen subtropics, subtropical and tropics, tropical plants in the family (biology), family Gesneriaceae. They are usually trailing epiphytes with brightly colored flowers that are pollinate ...

types from the Buitenzorg herbaria. (in German). *''Zur Convolvulaceenflora Amerika's'', 1899 - American

Convolvulaceae Convolvulaceae (), commonly called the bindweed, bindweeds or morning glory, morning glories, is a Family (biology), family of about 60 genera and more than 1,650 species. These species are primarily herbaceous vines, but also include trees, sh ...

. (in German). *''Neue Vorschläge zur botanischen Nomenklatur'', 1905 - New proposal involving botanical nomenclature. (in German).Google Books
(publications)

References

Bibliography

* * * (in French). *Hallier H (1893). "''Versuch einer natürlichen Gleiderung der Convolvulaceen auf morphologischer und anatomischer Grundlage''". ''Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzgeographie'' 16: 453–591. (in German). *

Source

Parts of this article are based on a translation of an equivalent article at the

German Wikipedia The German Wikipedia () is the German-language edition of Wikipedia, a free and publicly editable online encyclopedia. Founded on 16 March 2001, it is the second-oldest Wikipedia edition (after the English Wikipedia). It has articles, ma ...

External links

IPNI
List of plants described & co-described by Hallier. {{DEFAULTSORT:Hallier, Johannes Gottfried 1868 births 1932 deaths Scientists from Jena People from Saxe-Weimar-Eisenach 19th-century German botanists 20th-century German botanists