Die Gattung Nepenthes
Encyclopedia
"Die Gattung Nepenthes" is a German-language
German language
German is a West Germanic language, related to and classified alongside English and Dutch. With an estimated 90 – 98 million native speakers, German is one of the world's major languages and is the most widely-spoken first language in the European Union....

 monograph
Monograph
A monograph is a work of writing upon a single subject, usually by a single author.It is often a scholarly essay or learned treatise, and may be released in the manner of a book or journal article. It is by definition a single document that forms a complete text in itself...

 by Günther Beck von Mannagetta und Lerchenau on the tropical pitcher plant
Pitcher plant
Pitcher plants are carnivorous plants whose prey-trapping mechanism features a deep cavity filled with liquid known as a pitfall trap. It has been widely assumed that the various sorts of pitfall trap evolved from rolled leaves, with selection pressure favouring more deeply cupped leaves over...

s of the genus Nepenthes
Nepenthes
The Nepenthes , popularly known as tropical pitcher plants or monkey cups, are a genus of carnivorous plants in the monotypic family Nepenthaceae. The genus comprises roughly 130 species, numerous natural and many cultivated hybrids...

. It was published in 1895 in four parts, spread over the March, April, May and June issues of Wiener Illustrirte Garten-Zeitung.

Beck recognised and enumerated 67 major taxa, including many hybrids. He described 4 new species: N. fallax (later synonymised with N. stenophylla
Nepenthes stenophylla
Nepenthes stenophylla , or the Narrow-Leaved Pitcher-Plant, is a tropical pitcher plant endemic to Borneo. The species produces attractive funnel-shaped pitchers up to 25 cm high...

, although this is disputed), N. hispida
Nepenthes hispida
Nepenthes hispida is a tropical pitcher plant species native to Borneo. It grows at elevations of 100 to 800 m in kerangas forest. It is known with certainty only from Lambir Hills National Park and surrounding areas....

, N. smithii (later synonymised with N. distillatoria
Nepenthes distillatoria
Nepenthes distillatoria is a tropical pitcher plant endemic to Sri Lanka. It was the second Nepenthes species to be described in print and the first to be formally named under the Linnaean system of taxonomy...

), and N. spuria (later synonymised with N. northiana
Nepenthes northiana
Nepenthes northiana , or Miss North's Pitcher-Plant, is a tropical pitcher plant endemic to Borneo, where it grows at elevations ranging from 0 to 500 m above sea level. The specific epithet northiana honours Marianne North, who first illustrated the species...

). In addition, he raised N. sumatrana
Nepenthes sumatrana
Nepenthes sumatrana is a tropical pitcher plant endemic to the Indonesian island of Sumatra, after which it is named.-Discovery and taxonomy:...

—previously considered a variety of N. boschiana
Nepenthes boschiana
Nepenthes boschiana , or Bosch's Pitcher-Plant, is a tropical pitcher plant endemic to Borneo. It is most closely related to N. faizaliana. Nepenthes borneensis is considered a synonym of this species. Nepenthes boschiana has no known natural hybrids...

 and later N. maxima
Nepenthes maxima
Nepenthes maxima , the Great Pitcher-Plant, is a carnivorous pitcher plant species of the genus Nepenthes. It has a relatively wide distribution covering Sulawesi, New Guinea, and the Maluku Islands. It is closely related to N. eymae....

—to species rank.

Beck also introduced a number of new varieties. These included the species varieties N. albomarginata var. tomentella
Nepenthes albomarginata
Nepenthes albomarginata , the White-Collared Pitcher-Plant, is a tropical pitcher plant native to Borneo, Peninsular Malaysia, and Sumatra...

, N. albomarginata var. typica
Nepenthes albomarginata
Nepenthes albomarginata , the White-Collared Pitcher-Plant, is a tropical pitcher plant native to Borneo, Peninsular Malaysia, and Sumatra...

, N. gracilis var. longinodis
Nepenthes gracilis
Nepenthes gracilis , or the Slender Pitcher-Plant, is a very common lowland pitcher plant that is widespread in the Sunda region. It has been recorded from Borneo, Peninsular Malaysia, Singapore, central Sulawesi, Sumatra, and southernmost Thailand...

, N. gracilis var. teysmanniana
Nepenthes gracilis
Nepenthes gracilis , or the Slender Pitcher-Plant, is a very common lowland pitcher plant that is widespread in the Sunda region. It has been recorded from Borneo, Peninsular Malaysia, Singapore, central Sulawesi, Sumatra, and southernmost Thailand...

, N. rafflesiana var. ambigua
Nepenthes rafflesiana
Nepenthes rafflesiana , or Raffles' Pitcher-Plant, is a species of pitcher plant. It has a very wide distribution covering Borneo, Sumatra, Peninsular Malaysia, and Singapore. Nepenthes rafflesiana is extremely variable with numerous forms and varieties described. In Borneo alone, there are at...

, N. rafflesiana var. excelsior
Nepenthes rafflesiana
Nepenthes rafflesiana , or Raffles' Pitcher-Plant, is a species of pitcher plant. It has a very wide distribution covering Borneo, Sumatra, Peninsular Malaysia, and Singapore. Nepenthes rafflesiana is extremely variable with numerous forms and varieties described. In Borneo alone, there are at...

 (later synonym of N. × hookeriana), and N. rafflesiana var. typica
Nepenthes rafflesiana
Nepenthes rafflesiana , or Raffles' Pitcher-Plant, is a species of pitcher plant. It has a very wide distribution covering Borneo, Sumatra, Peninsular Malaysia, and Singapore. Nepenthes rafflesiana is extremely variable with numerous forms and varieties described. In Borneo alone, there are at...

. Beck also published the hybrid variety N. hybrida var. typica (N. gracilis
Nepenthes gracilis
Nepenthes gracilis , or the Slender Pitcher-Plant, is a very common lowland pitcher plant that is widespread in the Sunda region. It has been recorded from Borneo, Peninsular Malaysia, Singapore, central Sulawesi, Sumatra, and southernmost Thailand...

 × N. khasiana
Nepenthes khasiana
Nepenthes khasiana |endemic]]) is a tropical pitcher plant of the genus Nepenthes. It is the only Nepenthes species native to India....

).

A number of taxon names that Beck did not recognise as valid nonetheless appeared in print for the first time in his monograph. These included the species synonyms N. edgeworthii (synonym of N. edwardsiana
Nepenthes edwardsiana
Nepenthes edwardsiana , or the Splendid Pitcher-Plant, is a tropical pitcher plant endemic to Mount Kinabalu and neighbouring Mount Tambuyukon in Sabah, Malaysian Borneo...

) and N. speciosa (synonym of N. distillatoria
Nepenthes distillatoria
Nepenthes distillatoria is a tropical pitcher plant endemic to Sri Lanka. It was the second Nepenthes species to be described in print and the first to be formally named under the Linnaean system of taxonomy...

), as well as the hybrid synonyms N. anerleyense and N. arnoldiense (both synonyms of N. × stewartii). While the name N. hookerae had first appeared in the literature 4 years prior to Beck's monograph, his concept of this hybrid involved a more complex cross ((N. ampullaria
Nepenthes ampullaria
Nepenthes ampullaria , the Flask-Shaped Pitcher-Plant, is a very distinctive and widespread species of Nepenthes, present in Borneo, Sumatra, Thailand, Peninsular Malaysia, Singapore, the Maluku Islands, and New Guinea...

 × N. rafflesiana
Nepenthes rafflesiana
Nepenthes rafflesiana , or Raffles' Pitcher-Plant, is a species of pitcher plant. It has a very wide distribution covering Borneo, Sumatra, Peninsular Malaysia, and Singapore. Nepenthes rafflesiana is extremely variable with numerous forms and varieties described. In Borneo alone, there are at...

) × N. mirabilis
Nepenthes mirabilis
Nepenthes mirabilis , or the Common Swamp Pitcher-Plant, is a tropical carnivorous plant species of the pitfall trap variety. It has by far the widest distribution of any Nepenthes species and is known from the following countries and regions: Borneo, Sumatra, Thailand, Peninsular Malaysia,...

); it is considered a later synonym of N. × stewartii.

Beck was the first to unite N. edwardsiana
Nepenthes edwardsiana
Nepenthes edwardsiana , or the Splendid Pitcher-Plant, is a tropical pitcher plant endemic to Mount Kinabalu and neighbouring Mount Tambuyukon in Sabah, Malaysian Borneo...

 with N. villosa
Nepenthes villosa
Nepenthes villosa , or the Villose Pitcher-Plant, is a tropical pitcher plant endemic to Mount Kinabalu and neighbouring Mount Tambuyukon in northeastern Borneo. It grows at higher altitudes than any other Bornean Nepenthes species, occurring at elevations of over 3200 m...

. This synonymy stood until John Muirhead Macfarlane
John Muirhead Macfarlane
John Muirhead Macfarlane was a Scottish botanist. He was born and educated in Scotland, where he occupied several different academic positions at the University of Edinburgh before emigrating to the United States to assume a professorial chair at the University of Pennsylvania in 1893. He held...

's 1908 monograph, "Nepenthaceae
Nepenthaceae (1908 monograph)
"Nepenthaceae" is a monograph by John Muirhead Macfarlane on the tropical pitcher plants of the genus Nepenthes. It was published in 1908 in Adolf Engler's Das Pflanzenreich...

"; the species are considered distinct today.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK