Hans Höppner (8 February 1873, in

Bremen Bremen (Low German also: ''Breem'' or ''Bräm''), officially the City Municipality of Bremen (, ), is the capital of the States of Germany, German state of the Bremen (state), Free Hanseatic City of Bremen (), a two-city-state consisting of the c ...

– 24 April 1946, in

Krefeld Krefeld ( , ; ), also spelled Crefeld until 1925 (though the spelling was still being used in British papers throughout the Second World War), is a city in North Rhine-Westphalia, in western Germany. It is located northwest of Düsseldorf, its c ...

) 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 ...

and

entomologist Entomology (from Ancient Greek ἔντομον (''éntomon''), meaning "insect", and -logy from λόγος (''lógos''), meaning "study") is the branch of zoology that focuses on insects. Those who study entomology are known as entomologists. In ...

. He worked as a secondary school teacher in the city of

. Here, he oversaw the local natural science museum, its

herbarium A herbarium (plural: herbaria) is a collection of preserved plant biological specimen, specimens and associated data used for scientific study. The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sh ...

and also worked on the museum's entomological collections. Höppner issued the

exsiccata Exsiccata (Latin, ''gen.'' -ae, ''plur.'' -ae) is a work with "published, uniform, numbered set of preserved specimens distributed with printed labels". Typically, exsiccatae are numbered collections of dried herbarium Biological specimen, spe ...

''Orchidaceae exsiccatae. Mitteleuropäische Orchideen'' (1917–1932). Known for investigations of flora native to the

Lower Rhine Lower Rhine (, ; kilometres 660 to 1,033 of the Rhine) is the section of the Rhine between Bonn in Germany and the North Sea at Hook of Holland in the Netherlands, including the '' Nederrijn'' () within the Rhine–Meuse–Scheldt delta; alternat ...

, he also made numerous

taxonomic 280px, Generalized scheme of taxonomy Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme of classes (a taxonomy) and the allocation ...

contributions within the botanical family

Orchidaceae Orchids are plants that belong to the family (biology), family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant. Orchids are cosmopolitan distribution, cosmopolitan plants that ...

. In the field of

entomology Entomology (from Ancient Greek ἔντομον (''éntomon''), meaning "insect", and -logy from λόγος (''lógos''), meaning "study") is the branch of zoology that focuses on insects. Those who study entomology are known as entomologists. In ...

, he published a regional study on bees called ''Die Bienenfauna der Dünen und Weserabhänge zwischen Uesen und Baden'' (1901).

Principal works

* ''Flora des Niederrheins : zum gebrauch in schulen und afu ausflügen'', 1907 - Flora of the Lower Rhine. * ''Flora des Westfälisch-Rheinischen Industriegebietes unter Einschluß der Rheinischen Bucht'', 1926 - Flora of the Rhenish-Westphalian industrial area, including the

Rhine basin The Rhine ( ) is one of the major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Swiss-Austrian border. From Lake Const ...

.OCLC Classify
(publications)

References

{{DEFAULTSORT:Hoppner, Hans 1873 births 1946 deaths Scientists from Bremen (city) 20th-century German botanists German entomologists de:Hans Höppner