Walther Otto Müller, also Otto Müller, (20 June 1833 – 17 July 1887, in

Gera Gera is a city in the German state of Thuringia. With around 93,000 inhabitants, it is the third-largest city in Thuringia after Erfurt and Jena as well as the easternmost city of the ''Thüringer Städtekette'', an almost straight string of cit ...

) was a German botanist and gardner.Frahm & Eggers: ''Lexikon deutschsprachiger Bryologen.'' He was mainly interested in

Cryptogam A cryptogam (scientific name Cryptogamae) is a plant (in the wide sense of the word) or a plant-like organism that reproduces by spores, without flowers or seeds. The name ''Cryptogamae'' () means "hidden reproduction", referring to the fact ...

ae, in particular

lichen A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.moss Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (, ) '' sensu stricto''. Bryophyta (''sensu lato'', Schimp. 1879) may also refer to the parent group bryophytes, which comprise liverworts, mosses, and hor ...

es. Müller was the author of some books and several articles in scientific and botanical journals. He monochrome illustrated at least one. He collected plants, lichen and mosses for herbaria to sell the exsiccates as loose-leaf-collections. The topography of Gera region provided flora and fauna from lowland and highland at one rich spot. Some of his specimens are housed at the

British Museum The British Museum is a public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is among the largest and most comprehensive in existence. It docum ...

. Some confuse him with: * Walther Müller, German lithographer in Gera, who somewhen changed the spelling to Walter Müller, complete name Wilhelm Walter Müller (1845-1927), working from 1870 to 1919 as an illustrator, lithographer who produced botanical and anatomical drawing, lithography, chromolithography and hand-colouring, marking with italics WM or WMüller (VIAF-ID: 236205928). * Otto Müller, German botanist in

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

, complete name Georg Ferdinand Otto Müller (1837-1917), who collected and studied

algae Algae (; singular alga ) is an informal term for a large and diverse group of photosynthetic eukaryotic organisms. It is a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from unicellular mic ...

(

Diatomaceae A diatom (New Latin, Neo-Latin ''diatoma''), "a cutting through, a severance", from el, διάτομος, diátomos, "cut in half, divided equally" from el, διατέμνω, diatémno, "to cut in twain". is any member of a large group com ...

, Bacillariaceae) from 1870 up to 1912. He has the taxonomic author abbreviation O.Müll. (VIAF ID: 295723048). * Otto Müller, German botanist in Breslau (nowadays Wrocław), who did research in the field of

plant physiology Plant physiology is a subdiscipline of botany concerned with the functioning, or physiology, of plants. Closely related fields include plant morphology (structure of plants), plant ecology (interactions with the environment), phytochemistry (bi ...

vine A vine (Latin ''vīnea'' "grapevine", "vineyard", from ''vīnum'' "wine") is any plant with a growth habit of trailing or scandent (that is, climbing) stems, lianas or runners. The word ''vine'' can also refer to such stems or runners themselv ...

1887.

Works

* ''Flora der Reussischen Länder und deren nächster Umgebungen'' (1863

* ''Cryptogamen-Flora enthaltend die Abbildung und Beschreibung der vorzüglichsten Cryptogamen Deutschlands.'' - Gustav Pabst and Walther Otto Müller - Gera, C.B. Griesbach, 1874-1877. 3 parts in 1 volume. Large 4to (33 x 24.5 cm). With 12 numbered lithographed plates by C. Bollmann (Gera) in part 1 which was written jointly by Pabst and Müller; several wood engravings in text and 25 (numbered 23) chromolithographed plates by J.G. Bach (Leipzig) in part 2; illustrations by Müller and Pabst - 1 lithographed and 8 numbered chromo-lithographed plates by Franz Dietsch (Gera) in part 3. Parts 2 and 3 were written by Pabst.

References

External links

{{DEFAULTSORT:Muller, Walther Otto Bryologists German lichenologists 1833 births 1887 deaths 19th-century German botanists