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Welwitschiaceae

Welwitschie podivná - Wikipedi

Welwitschia - Wikipedi

Nach verschiedenen Versuchen kamen Wissenschaftler zu dem Ergebnis, dass die W. mirabilis über einen CAM-Zyklus verfügt der 3% der gesamten Kohlenstoffdioxidaufnahme ausmacht Welwitschia mirabilis is the only member in the family Welwitschiaceae. It was named after Friedrich Welwitsch, an Austrian naturalist who explored Africa in the 1800's. Welwitschia is the most incredible plant that he encountered. It is native to a strip of land about 50 miles wide and over 500 miles in length along the coast of the Namib Desert Notes: Welwitschia mirabilis is commonly refered as a living fossil because it is the only surviving member of the ancient family Welwitschiaceae belonging to the the Gnetales a group of plants which may have been early precursors to the flowering plants, which appeared in the fossil record after the Cretaceous (about 140 Million years ago) and still existing today Welwitschiaceae synonyms, Welwitschiaceae pronunciation, Welwitschiaceae translation, English dictionary definition of Welwitschiaceae. Noun 1. Welwitschiaceae - in some classifications included in the Gnetaceae family Welwitschiaceae gymnosperm family - a family of gymnosperms Gnetales,..

Die Welwitschie (anhören? / i; Welwitschia mirabilis) ist die einzige Art der Gattung Welwitschia in der Familie der Welwitschiagewächse (Welwitschiaceae). Sie gehört zur nacktsamigen Ordnung der Gnetales und wächst endemisch in der Wüste Namib im südlichen Afrika. Aufgrund ihres häufigen Vorkommens ist die Welwitschie unter anderem im Wappen Namibias, Wappen der Stadt Swakopmund und. 502 Names and Synonyms. Palms & Cycads. 1434 Names and Synonyms. More Encyclopedias. Genus: Welwitschia Hook.f. Family: WELWITSCHIACEAE. ©2013-2021 LLIFLE - Encyclopedia of living forms

Welwitschia mirabilis is een naaktzadige plantensoort.Het is de enige vertegenwoordiger van het geslacht Welwitschia, op zijn beurt het enige geslacht in de familie Welwitschiaceae.De plant komt voor in de kuststreken van Angola en Namibië, en is vernoemd naar de Oostenrijkse arts en botanicus Friedrich Welwitsch.De naam in het Afrikaans is tweeblaarkanniedood Welwitschia mirabilis es la única especie del género Welwitschia (monotípico), que a su vez es el único género de la familia Welwitschiaceae, perteneciente a las gimnospermas.Es endémica del desierto del Namib, entre Angola y Namibia Welwitschia or Welwitschia mirabilis is known as one of the oldest living plants.It can be called a living fossil.The plant is mainly found in the deserts of Namibia.Some of these plants may be more than 5000 years old. This would make them the oldest living things on Earth.. It is named after the discoverer, Dr. Friedrich Welwitsch

Welwitschiaceae gnetophyte family Britannic

  1. Welwitschia belongs to the group of gymnosperm plants. Due to unique characteristics, botanists classified welwitschia into special family (called Welwitschiaceae) which does not contain any other species. Welwitschia can be found only in Namib Desert in Namibia and Angola. This unusual plant is sometimes called living fossil because it exists on the planet for millions of years
  2. Welwitschia mirabilis (Welwitschiaceae), male cone characters and a new subspecies. Willdenowia 31(2): 357-381. DOI: 10.3372/wi.31.31206 Reference page..
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Welwitschia mirabilis (Tree tumbo) (Welwitschia bainesii)

Welwitschiaceae and Welwitschia mirabilis (tumbo

Welwitschiaceae. The family Welwitschiaceae is in the major group Gymnosperms (Conifers, cycads and allies). Statistics are at the bottom of the page. Genera in Welwitschiaceae. Welwitschia; A list of all accepted names in Welwitschiaceae is available in CSV format. Statistics. Species of Welwitschiaceae contained within The Plant List belong. Description of Welwitschiaceae, generated from a DELTA database. L. Watson and M.J. Dallwitz . Welwitschiaceae. Vegetative. Very strangely pachycaul; evergreen; a long-lived, woody herbaceous perennial, the woody, tap-rooted stem widening into a concave disc up to a metre across

Welwitschie – Wikipedia

This page was last edited on 18 May 2019, at 23:33. Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.By using. Welwitschiaceae. Authors; Authors and affiliations; K. Kubitzki; Chapter. 1 Citations; 741 Downloads; Part of the The Families and Genera of Vascular Plants book series (FAMILIES GENERA, volume 1) Abstract. Plant dioecious; stem woody, unbranched, cone-shaped, at the top concave and often split into two lobes, up to 1 m in diameter. Leaves two. Welwitschiaceae (Welwitschiovité) Popis čeledi. Nahosemenné, stálezelené, dvoudomé, jednopohlavné rostliny rostoucí v poušti (Namib) jihozápadní Afriky. Welwitschia mirabilis je jediný druh rodu welwitschie. Mají krátký, pomalu rostoucí stonek, max 50 cm, a dlouhé (až 18m) kořeny, jejichž část, těsně pod povrchem země. What Welwitschiaceae means in Sanskrit, Welwitschiaceae meaning in Sanskrit, Welwitschiaceae definition, explanation, pronunciations and examples of Welwitschiaceae in Sanskrit. Also see: Welwitschiaceae in Hindi. Our Apps are nice too! Dictionary. Translation. Vocabulary. Games. Quotes. Forums. Lists

Global Biodiversity Information Facility. Free and Open Access to Biodiversity Data Česká jména: welwitschie podivuhodná (Mareček 2001) Čeleď: Welwitschiaceae Caruel Rozšíření: Druh jihozápadní Angoly a severozápadní Namibie. Jediný druh rodu i čeledi. Ekologie: Roste v poušti Namib v blízkosti oceánu, dešťové srážky jsou zde vzácné, vláhu do této oblasti však přinášejí časté mlhy. Popis: Nahosemenná dvoudomá vytrvalá rostlina s. Welwitschiaceae - welwitschiovité Rostliny čeledi Welwitschiaceae - welwitschiovité Tato čeleď zahrnuje pouze jeden rod s jedním níže uvedeným extravagantním druhem

Famille Welwitschiaceae Markgr. , 1926 Genre Welwitschia Hook.f. , 1863 Espèce Welwitschia mirabilis Hook.f. , 1862 Répartition géographique Statut CITES Annexe II , Rév. du 23/06/2010 Welwitschia mirabilis est la seule espèce du genre Welwitschia et de la famille des Welwitschiacées . Cette plante est considérée comme une espèce panchronique . Elle est constituée de deux grandes. Liánovcotvaré (Gnetales), dříve liánovce, je řád z třídy jehličnanů.Je to nestejnorodá skupina rostlin, také nazývaných obalosemenné, rozdělená do tří izolovaných čeledí nahosemenných rostlin.V návaznosti na taxonomický systém APG III bylo oddělení liánovce poníženo na podtřídu Gnetidae a po průkazu jejich příslušnosti mezi jehličnany transformováno do. Welwitschia é um género monotípico de plantas verdes gimnospérmicas [1] [2] cuja única espécie é a famosa Welwitschia mirabilis, Hook.f. popularmente conhecida como polvo do deserto, que só existe no deserto do Namibe em Angola.As Welwitschias são plantas gnetófitas da classe Gnetopsida, pertencentes à ordem Welwitsciales e família Welwitschiaceae

Welwitschia mirabilis este singura specie a genului Welwitschia și a familiei Welwitschiaceae.Această plantă este răspândită numai în sud - vestul Africii, în zona deșertică a Namibiei.Este o specie extrem de veche, fiind o rămășiță a florei de acum 100 de milioane de ani Welwitschiaceae. B & T World Seeds reference: 40487 Common names and Synonyms: Welwitschia bainesii. Tree tumbo, tumboa. Flower: Welwitschia mirabilis are dioecious - male and female flowers grow on different plants. The woody stem of Welwitschia mirabilis widens with age to become a concave disc up to a meter across, from which grow small. LLIFLE > Encyclopedias > Succulents > Family > Welwitschiaceae. LLIFLE ENCYCLOPEDIAS. Cacti. 17590 Names and Synonyms. Bulbs. 334 Names and Synonyms. Trees. 307 Names and Synonyms. Bromeliads. 502 Names and Synonyms. Palms & Cycads. 1434 Names and Synonyms. More Encyclopedias. Donate now to support the LLIFLE projects

The Order Welwitschiales contains the single monotypic family Welwitschiaceae with the species Welwitschia mirabilis. This very large caudiciform is a dicotyledon Gymnosperm. Recent treatments based on DNA analysis place the Welwitschiaceae within the Gymnosperm Order Gnetales, related to Pinales (pines).. Advertisement: Welwitschiaceae Caruel 1879. The family Welwitschiaceae contains the. Scientific name: Welwitschia mirabilis Distribution: CITES listing: Appendix II Photo: © Peter Dollinger (taken in Palmwag, Namibia) < Species Gallery Hom What Welwitschiaceae means in Tamil, Welwitschiaceae meaning in Tamil, Welwitschiaceae definition, explanation, pronunciations and examples of Welwitschiaceae in Tamil. Also see: Welwitschiaceae in Hindi. Our Apps are nice too! Dictionary. Translation. Vocabulary. Games. Quotes. Forums. Lists Welwitschiaceae Caruel. kingdom Plantae - plants » divisio Gnetophyta » class Welwitschiopsida » order Welwitschiales Included taxa Number of records: 4. genus Welwitschia Hook.f. Fossil taxa. genus Priscowelwitschia D.L. Dilcher, M.E. Bernardes de. Welwitschiaceae Click on organism name to get more information. Welwitschia Welwitschia mirabilis Disclaimer: The NCBI taxonomy database is not an authoritative source for nomenclature or classification - please consult the relevant scientific literature for the most reliable information

Die Welwitschiaceae aus den Gnetales sind mit nur einer immergrünen Art Welwitschia mirabilis, die zwei Unterarten aufweist, in den Nebelwüsten Südwestafrikas und Namibias beheimatet. Abb. 1: Verbreitungskarte (vgl. STEVENS, 2001); 2 Morphologie 2.1 Habitus Die Art hat einen kurzen, bis maximal 1 m hohen und im oberen Bereich breit-. Welwitschia mirabilis er den eneste art i sin slægt (Welwitschia), familie (Welwitschiaceae) og orden (Welwitschiales) og således ikke nært beslægtet med nogen anden art.Den er hjemmehørende i ørkenområder i det sydvestlige Afrika, nærmere bestemt den namibiske ørken på grænsen mellem Namibia og Angola.Welwitschia er Namibias nationalplante

Welwitschia mirabilis 5 seeds Namibia. Tax included. Shipping calculated at checkout. Welwitschia is a monotypic gymnosperm genus, comprising solely the distinctive Welwitschia mirabilis, endemic to the Namib desert within Namibia and Angola. The plant is commonly known simply as welwitschia in English, but the name tree tumbo is also used An Ancient Desert Survivor If you were the first to find this plant growing in the Namibian and Angolian deserts of west Africa you might be highly perplexed. It has only two leaves that grow from its base outwards. These leaves continue to grow throughout its life, and we know now that some of the [ Welwitschiaceae, jedina biljna porodica u redu Welwitschiales kojoj pripada jedina živa vrsta Welwitschia mirabilis iz Namibijske pustinje, uz zapadnu obalu južne Afrike, oko 10 km od kopna. O fosilnim vrstama zna se malo, a spominju se vrste Welwitschiophyllum brasiliense, Welwitschiella austroamericana i Welwitschiostrobus murili Welwitschiaceae, a family in the Gnetales, is known today from only one extant species, Welwitschia mirabilis. This species is distributed in the Namibian desert, along the western coast of. Over the past 14 years, long-term ecological research (LTER) was conducted on the desert perennial, Welwitschia mirabilis (Gnetales: Welwitschiaceae), located in the Welwitschia Wash near Gobabeb in the Central Namib Desert. We measured leaf growth of 21 plants on a monthly basis and compared this with climatic data. The population structure as well as its spatial distribution was determined.

Welwitschia mirabilis PlantZAfric

Family Welwitschiaceae Caruel (cycads) Cycadopsida - Welwitschiales. PaleoDB taxon number: 54806. Parent taxon: Welwitschiales according to S. V. Meyen 1984. Sister taxa: none. Subtaxa: none. Fossilworks hosts query, analysis, and download functions used to access large paleontological data sets. It presents taxonomic, distributional, and. This is a satire channel. This is a satire channel. How to pronounce the word Welwitschiaceae. Subscribe for more pronunciation videos Welwitschiaceae is a family of plants of the order Gnetales with one living species, Welwitschia mirabilis, found in southwestern Africa. Three fossil species have been recovered from the Crato Formation - late Aptian (Lower Cretaceous) strata located in the Araripe Basin in northeastern Brazil At Welwitschia (Welwitschia mirabilis) as di iansagst slach faan det plaantenskööl Welwitschia uun det famile faan a Welwitschiaplaanten (Welwitschiaceae).Hat hiart tu't kategorii faan a Gnetales an lewet bluas uun't wüüst Namib uun't süüdelk Afrikoo.Welwitschias kön hunerten faan juaren ual wurd. Det plaant komt sogoor uun't woopen faan Namiibia, faan't stääd Swakopmund an faan't. Welwitschia is the only species of the plant family Welwitschiaceae although recent molecular data suggest there are two genetically and geographically distinct populations that may correspond to.

Video: Welwitschiaceae - Wikipedij

Welwitschia - definition of welwitschia by The Free Dictionar

Development and evolution of the female gametophyte and fertilization process in Welwitschia mirabilis (Welwitschiaceae). American Journal of Botany 102, 312-324. | pdf. Friedman, W.E. 2015. Evolving words and the egg-bearing tubes of Welwitschia (Welwitschiaceae). American Journal of Botany 102, 176-179. | pdf. 201 Welwitschiaceae, a family in the Gnetales, is known today from only one extant species, Welwitschia mirabilis. This species is distributed in the Namibian desert, along the western coast of southern Africa, about 10 km inland from the coast. Very little is known about the fossil record of this family Welwitschia mirabilis is the only species of the gymnospermous family Welwitschiaceae from the Namib desert and the southern coastal region of Angola. Among botanists and horticulturists, the Botanic Garden Berlin-Dahlem is well-known for the successful cultivation of Welwitschia from seed to flower. Plants grown from seed in 1946 and planted. Holonyms (Welwitschiaceae is a member of...): Gnetales ; order Gnetales (chiefly tropical or xerophytic woody plants; practically unknown as fossils but considered close to the ancestral line of angiosperms Nejužitečnější anglicko-český slovník na světě. Anglický výkladový slovník s českými překlady, s ozvučenou výslovností a s ukázkovými větami

Welwitschia - Wikipedia tiếng Việ

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Welwitschia (Welwitschia bainesii, W. mirabilis), a gymnospermous dioecious plant of the Welwitschiaceae family. The single representative of this family grows on the infertile rocky soils of southwest Angola and in the Namib and Kalahari. OverviewCode created in: 1997-09-29. Basic information. EPPO Code: 1WELF. Preferred name: Welwitschiaceae. Taxonomy. Kingdom Plantae ( 1PLAK ) Phylum Gnetophyta ( 1GNEP ) Class Gnetopsida ( 1GNEC ) Order Gnetales ( 1GNEO

Ist die Welwitschia eine CAM-Pflanze? - Welwitschia mirabili

Nomenclature: Welwitschiaceae. Pearson: 1 (1933) Verdoorn: 48 (1966), the basis of this account; Friedrich-Holzhammer: 1 (1967) Kubitzki: 387 (1990) Von Breitenbach & Von Breitenbach: 209 (1992 BioLib.cz uses cookies for user log in and analysing number of visits. By using this site, you agree to our use of cookies Welwitschiaceae is a family of distinctive southwestern African desert plants. The family contains a single genus, Welwitschia, which in turn contains a single species—W. mirabilis, more commonly known as tumboa. The plants are characterized by a cone-shaped trunk, from which emerge two broad, flat, straplike leaves References. Bustard, L. 1990. The ugliest plant of the world: the story of Welwitschia mirabilis. Kew Magazine. 7:85-90. Jacobson K. M., and E. Lester. 2003 Welwitschia plants are gymnosperms, belonging to division Gnetophyta, class Gnetopsida, in an order, Welwitschiales,and family, Welwitschiaceae, of its own to which they are the sole living species. It is considered a living fossil. Although it may not seem, just by looking at it, it is a creeping plant, consisting of a woody stem, most of it.

Вельвичия удивительная Welwitschia mirabilis Tree Tumbo

How to Grow and Care for Welwitschia World of Succulent

Welwitschia mirabilis, which is endemic to the Namib Desert, is the only living species within the family Welwitschiaceae.This species has an extremely long lifespan of up to 2,000 years and bears a single pair of opposite leaves that persist whilst alive Welwitschia mirabilis is the only member in the family Welwitschiaceae and is one of the more bizarre plants on the planet. It was named after Friedrich Welwitsch, an Austrian naturalist who explored Africa in the 1800's. Welwitschia is the most incredible plant that he encountered Welwitschia adalah genus monotipe gymnospermae, yang hanya terdiri atas satu spesies yang sangat langka yaitu Welwitschia mirabilis.Tanaman ini secara umum sering disebut sebagai Welwitschia, dan memiliki beragam sebutan dalam bahasa lokal, misalnya kharos atau khurub dalam bahasa Nama, tweeblaarkanniedood dalam bahasa Afrikaans, nyanka dalam bahasa Damara, dan onyanga dalam bahasa Herero

Welwitschia mirabili

Welwitschiaceae is a family of plants of the order Gnetales with one living species, Welwitschia mirabilis, found in southwestern Africa. Three fossil species have been recovered from the Crato Formation - late Aptian (Lower Cretaceous) strata located in the Araripe Basin in northeastern Brazil. [1 お知らせ. 2021年8月10日(火)新コンテンツ 「世界探索」実装; 2021年8月23日(月)メンテナンス予告 14:00~17:00 交換所更新 メモリーダンジョ © Aleš Kyral 2007 - 202

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Welwitschia welwitschie: Autor: Hook. f. Čeleď: Welwitschiaceae-- Zařazeno: 20.6.2007 Popis: dvoudomé rostliny s dřevnatým nevětveným a široce obkónickým nebo obkuželovitým kmenem, listy vyrůstají z téměř kruhovité brázdy kolem trychtýřovitého vrcholku rostlin, souběžně žilkované, vytrvávající, květy jednopohlavné, jednotlivě v úžlabí šupin tvořících. Welwitschiaceae: Latinský název Welwitschiaceae má český význam 'velvičiovité'. Více informací naleznete v našem slovníku čeleď: Welwitschiaceae Welwitschia mirabilis (Welwitschie podivná) synonyma: W. bainesii oblasti: Afrika, Angola, J Afrika, Namibie Pochází z Namibijské pouště, kde roste jako endemit. Je jediným zástupcem ve svém rodu a je to vlastně přežívající fosílie. Speciálně pro ni byla vytvořena i zvláštní čeleď Home Succulents welwitschiaceae. Cactus e Dintorni - Cactus Planet - welwitschiaceae. Habitat: foggy deserts of Angola and Namibia. Description: this creeping plant develops two long, ribbon-like leaves only; they tend to split with age since the tip becomes dry and dies while the leaf blade continues to grow at the base and enlarge. The long.