Ferdinand Paul Wirtgen (7 January 1848 in

Koblenz Koblenz (; Moselle Franconian language, Moselle Franconian: ''Kowelenz''), spelled Coblenz before 1926, is a German city on the banks of the Rhine and the Moselle, a multi-nation tributary. Koblenz was established as a Roman Empire, Roman mili ...

– 26 January 1924 in

Bonn The federal city of Bonn ( lat, Bonna) is a city on the banks of the Rhine in the German state of North Rhine-Westphalia, with a population of over 300,000. About south-southeast of Cologne, Bonn is in the southernmost part of the Rhine-Ruhr r ...

) was a German

pharmacist A pharmacist, also known as a chemist (Commonwealth English) or a druggist (North American and, archaically, Commonwealth English), is a healthcare professional who prepares, controls and distributes medicines and provides advice and instructi ...

and

botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

. He was the son of botanist

Philipp Wilhelm Wirtgen Philipp Wilhelm Wirtgen (4 December 1806 – 7 September 1870) was a German botanist and teacher born in Neuwied, Germany. He was the father of botanist Ferdinand Paul Wirtgen (1848–1924). He was a school teacher in Remagen, Winningen and beg ...

(1806–1870). As a young man, he trained as a pharmacist in St. Johann an der Saar, followed by service in an army garrison hospital at Koblenz (1870–71). He then studied pharmacy in

, and later spent two years as a pharmacist in the town of

Ettenheim Ettenheim ( gsw, label=Low Alemannic, Äddene) is a town in the Ortenaukreis, Baden-Württemberg, Germany. History Ettenheim was founded in the 8th century by Eddo, bishop of Strasbourg, and the was founded at about that time. Ettenheim receive ...

. In 1875, he returned to St. Johann, where he eventually took ownership of a pharmacy. From 1889 onward, he lived in Bonn, where focused his energies towards botanical research.Homepage Familie Wirtgen
biography He 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 refer to numbered collections of dried herbarium specimens respectivel ...

series ''Pteridophyta exsiccata'' (1897-1915). In 1920 he became an honorary professor at the

University of Bonn The Rhenish Friedrich Wilhelm University of Bonn (german: Rheinische Friedrich-Wilhelms-Universität Bonn) is a public research university located in Bonn, North Rhine-Westphalia, Germany. It was founded in its present form as the ( en, Rhine U ...

. As a botanist, he took excursions to

Borkum Borkum ( nds, Borkum, Börkum) is an island and a municipality in the Leer District in Lower Saxony, northwestern Germany. It is situated east of Rottumeroog and west of Juist. Geography Borkum is bordered to the west by the Westerems strait ...

, the

Harz Mountains The Harz () is a highland area in northern Germany. It has the highest elevations for that region, and its rugged terrain extends across parts of Lower Saxony, Saxony-Anhalt, and Thuringia. The name ''Harz'' derives from the Middle High German ...

, the

Black Forest The Black Forest (german: Schwarzwald ) is a large forested mountain range in the state of Baden-Württemberg in southwest Germany, bounded by the Rhine Valley to the west and south and close to the borders with France and Switzerland. It is t ...

, the

Vosges The Vosges ( , ; german: Vogesen ; Franconian and gsw, Vogese) are a range of low mountains in Eastern France, near its border with Germany. Together with the Palatine Forest to the north on the German side of the border, they form a single ...

and to

Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...

. His work consisted of studies in the fields of floristics,

phytogeography Phytogeography (from Greek φυτόν, ''phytón'' = "plant" and γεωγραφία, ''geographía'' = "geography" meaning also distribution) or botanical geography is the branch of biogeography that is concerned with the geographic distribution o ...

and plant systematics, of which he conducted systematic investigations of

fern A fern (Polypodiopsida or Polypodiophyta ) is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. The polypodiophytes include all living pteridophytes except t ...

s and also plants from the genera '' Verbascum'', ''

Rubus ''Rubus'' is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, with over 1,350 species. Raspberries, blackberries, and dewberries are common, widely distributed members of the genus. Most of these ...

'', '' Salix'', ''

Rumex The docks and sorrels, genus ''Rumex'', are a genus of about 200 species of annual, biennial, and perennial herbs in the buckwheat family, Polygonaceae. Members of this genus are very common perennial herbs with a native almost worldwide distribu ...

'', '' Mentha'', ''

Rosa Rosa or De Rosa may refer to: People *Rosa (given name) * Rosa (surname) *Santa Rosa (female given name from Latin-a latinized variant of Rose) Places *223 Rosa, an asteroid *Rosa, Alabama, a town, United States * Rosa, Germany, in Thuringia, G ...

'', '' Carex'' and '' Epilobium''. During his career, he amassed a

herbarium A herbarium (plural: herbaria) is a collection of preserved plant 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 sheet of paper (called ...

of over 210,000 specimens.

Principal writings

* ''Das Seltenerwerden und Verschwinden einzelner Pflanzenarten der Rheinischen Flora'', 1905. * ''Die botanischen Sammlungen des Naturhistorischen Vereins der preussischen Rheinlande und Westfalens'', 1907 * ''Zur Flora des Vereinsgebietes'', 1908.OCLC WorldCat
publications

References

{{DEFAULTSORT:Wirtgen, Ferdinand Paul 1848 births 1924 deaths Scientists from Koblenz Academic staff of the University of Bonn German pharmacists 20th-century German botanists Pteridologists 19th-century German botanists