Nell'ambito della specie si rileva una certa variabilità (diverse forme anomale) dovuta al diverso aspetto delle foglie. Bistorta affinis (synonyms Polygonum affine, Persicaria affinis), the Himalayan bistort, fleece flower, or knotweed, is a species of flowering plant in the family Polygonaceae, native to the Himalayas (Tibet, Nepal, northern India, Pakistan, Kashmir). Fiori ermafroditi con perianzio corollino (una via di mezzo tra calice e corolla). Magyarországon védett. La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) Le foglie primaticce se tenere possono essere mangiate in salata oppure cotte come spinaci. Polygonum bistorta L. Crece en prados húmedos y sombríos en las zonas montañosas. Persicaria bistorta (Bistort or Common Bistort) is a herbaceous flowering plant found throughout Europe.The generic placement of this species is in flux. It has a cosmopolitan distribution, with species occurring nearly worldwide. The tiny flowers are white or pink in the upper part of the spike with five perianth segments, eight stamens with purple anthers and three fused carpels. De naam is afgeleid van de slangachtige wortel. La bistorta (bistorte, llengua de bou, serpentària) (Bistorta officinalis) és una planta natural del Paleàrtic (Europa i Àsia) i el Neàrtic (Amèrica del Nord). Polygonum bistorta L. (1753) Polygonum bistortoides Boiss. [5], As with many other alpine plants, Alpine bistort is slow-growing and produces embryonic buds one year that grow and open a few years after their formation, with an individual leaf or inflorescence taking three to four years to reach maturity from the time the buds are formed. [2] Its range stretches further south in high mountainous areas such as the Alps, Carpathians, Pyrenees, Caucasus, and the Tibetan Plateau. In Italia si trova in luoghi erbosi e umidi (presso corsi d'acqua), in genere su terreni ricchi di nitrati (concimati). С Википедије, слободне енциклопедије Srčenjak (lat. Persicaria bistorta là một loài thá»±c vật có hoa trong họ Rau răm. [8], The roots of the plant are eaten in Russia, especially by the Samoyed peoples. A 2015 molecular phylogenetic study suggested that the tribes in Polygonoideae were related as shown in the following cladogram. Tegenwoordig hoort deze naam bij het geslacht Persicaria, maar vroeger maakten de planten die nu dit geslacht vormen, deel uit van geslacht Polygonum, en hoorde deze Nederlandse naam bij dat geslacht. Infiorescenza a spiga cilindrica terminale, densa di fiori. Frutto di tipo achenio lungo 4 - 5 mm, lucido, di colore bruno scuro a tre spigoli (trigono). Bistorta, les bistortes, est un genre de plantes herbacées de la famille des Polygonaceae (du grec polus : beaucoup, et gonu : genou (tiges très noueuses). [5], Alpine bistort grows in many different plant communities, very often in abundance. [7], Alpine bistort has been shown to form an ectomycorrhizal root symbiosis with fungi. Assente nelle isole. De adderwortel(Persicaria bistorta, synoniem: Polygonum bistorta) is een overblijvende plantuit de duizendknoopfamilie(Polygonaceae). Polygonum carthusianorum Gand. From Wikipedia, the free encyclopedia (Redirected from Persicaria amplexicaulis) Bistorta amplexicaulis (synonym Persicaria amplexicaulis), the red bistort or mountain fleece, is a species of flowering plant in the buckwheat family, native to China, the Himalayas, and Pakistan. Sono persistenti fino in autunno. Flowers rarely produce viable seeds and reproduction is normally by the bulbils, which are small bulb-like structures that develop in the axils of the leaves and may develop into new plants. It is common all over the high Arctic through Europe, North America, and temperate and tropical Asia. [9], Species of flowering plant in the family Polygonaceae, https://en.wikipedia.org/w/index.php?title=Bistorta_vivipara&oldid=981957809, Short description is different from Wikidata, Taxonbars using multiple manual Wikidata items, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 October 2020, at 11:24. While treated here as in Persicaria, it has also been placed in Polygonum or Bistorta. The basal ones are longish-elliptical with long stalks and rounded bases; the upper ones are few and are linear and stalkless. A Persicaria-n belül Haraldson 1978-ban négy fajcsoportot (kb. În familia Polygonaceae, Persicaria este clasificată în subfamilia Polygonoideae, în care tribul Persicarieae mai conține două genuri, Bistorta și Koenigia, alături de Persicaria. Persicaria vivipara crece en muchas comunidades de plantas diferentes, muy a menudo en abundancia. A sensu lato Persicaria-ba gyakran beleértik a Bistorta, Rubrivena, Aconogon és Knorringia nemzetségeket is. イヌタデ属 Persicaria タデ属 (タデぞく、 Polygonum sensu lato )は タデ科 にかつて置かれていた 属 である。 約300 種 を含む大きな属だった。� しかしその実態はタデ亜科全体に分散する 多系統 であり、Hedberg (1946) やそれに続く研究者により分割され 、現在は8属 Le foglie sulle ferite agiscono da emostatico. La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) Scientific synonyms include Bistorta vivipara and Polygonum viviparum. (1913) Polygonum ampliusculum Gand. Mentre in Europa meridionale si può trovare sole nelle zone montane. Ook de soortaanduiding bistortawijst in deze richting, dit betekent tweemaal gedraaid. Enciclopedia Botanica Motta. 16 Lunghezza delle spighe: 3 - 6 cm (fino a 9 cm); diametro 1 - 2 cm. Plants of the genus are known commonly as knotweeds or smartweeds. Loài này được (L.) Samp. Within the tribe Persicarieae, Bistorta is … Biavetta Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. Die Blattspreite der Grundblätter ist oval bis länglich und wird bis 15 cm lang. Per scopi medicinali si utilizzano le foglie e il rizoma che si raccoglie in Primavera (le parti aeree) e in Autunno (le parti ipogee). A kígyógyökerű keserűfű (Persicaria bistorta) a keserűfűfélék (Polygonaceae) családjában a Persicaria (korábban a Polygonum) nemzetség egyik faja. Alpine bistort flowers in June and July. Duizendknoop is een plantengeslacht uit de duizendknoopfamilie (Polygonaceae). Questa pagina è stata modificata per l'ultima volta il 22 ott 2019 alle 09:40. Bistorta officinalis Delarbre, Erba serpentina o Serpentaria Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Die Oberseite der Laubblätter ist dunkelgrün, die Unterseite bläulichgrün. Bistorta major Gray Persicaria bistorta (L.) Samp. Actualmente se la considera una sinonimia de Persicaria bistorta al haberse transferido esta especie al género Persicaria. [5] The bulbils are rich in starch and are a preferred food for rock ptarmigans (Lagopus mutus)[6] and reindeer; they are also occasionally used by Arctic people. Der Schlangen-Knöterich ist eine ausdauernde krautige Pflanze, die Wuchshöhen von 20 bis 100 cm erreicht, mit aufrechten, unverzweigten Stängeln. The genus was segregated from Polygonum. Al igual que con muchas otras plantas alpinas, Persicaria vivipara es de crecimiento lento, con una hoja individual o inflorescencia que tarda 3-4 años para alcanzar la madurez desde el … In genere si usano tramite decotti e infusi. mô tả khoa học đầu tiên năm 1913. I fiori sono persistenti. The lower ones are replaced by bulbils. Scientific synonyms include Bistorta vivipara and Polygonum viviparum. [3] The genus Bistorta contains at least 42 accepted species. je vrsta roda Persicaria Mill. Das kräftige Rhizom ist s-förmig schlangenartig gewunden, davon leitet sich auch der deutsche Trivialname ab. è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae . È comune sulle Alpi e Appennini a quote dai 900 ai 2200 m s.l.m.. Il Sistema Cronquist assegna la famiglia delle Polygonaceae all'ordine Polygonales mentre la moderna classificazione APG la colloca nell'ordine Caryophyllales. La renouée bistorte (Bistorta officinalis) est une plante herbacée vivace de la famille des Polygonacées. Creix en prats humits i … Tutte le foglie sono a lamina intera, ovate con base cordata e con una lunga guaina avvolgente il fusto (derivata da stipole saldate al fusto) di colore bruno (ferruginoso). Persicaria bistorta (L.) Samp.) Volume terzo, Catalogazione floristica - Università di Udine, https://it.wikipedia.org/w/index.php?title=Persicaria_bistorta&oldid=108406953, Voci con modulo citazione e parametro pagine, licenza Creative Commons Attribuzione-Condividi allo stesso modo. [4], Alpine bistort is a perennial herb that grows to 5 to 15 cm (2 to 6 in) tall. Persicaria maculosa Classificazione Cronquist Dominio Eukaryota Regno Plantae Superdivisione Spermatophyta Divisione Magnoliophyta Classe Magnoliopsida Sottoclasse Persicaria Mill., 1754 è un genere di piante spermatofite dicotiledoni appartenenti alla famiglia delle Polygonaceae, dall'aspetto di piccole erbacee annuali o perenni, aromatiche e dalla tipica infiorescenza a spiga. Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. Queste ultime possono presentarsi a lamina più o meno sottile sia nella parte centrale che alla base. Il geoelemento è del tipo circumboreale: ossia la pianta è originaria delle zone freddo - temperate dell'Europa occidentale e centrale e dell'Asia settentrionale, ma anche Nordamerica. Le nom de genre vient du latin bistortus , faisant référence à la souche deux fois tordue des plantes. Very often, a small leaf develops when the bulbil is still attached to the mother plant. Persicaria vivipara Classificazione Cronquist Dominio Eukaryota Regno Plantae Superdivisione Spermatophyta Divisione Magnoliophyta Classe Magnoliopsida Sottoclasse Il Poligono viviparo (Persicaria vivipara Ronse Decraene 1988 – ex Polygonum viviparum L. 1753) è una pianta di tipo erbaceo della famiglia delle Polygonaceae con piccoli fiori bianchi raccolti a spiga. La bistorta (Polygonum bistorta) es una planta natural de las zonas templadas de Norteamérica, Europa y Asia. It is common all over the high Arctic through Europe, North America, and temperate and tropical Asia. Molecular phylogenetic work has demonstrated that the genus Bistorta represents a distinct lineage within the family Polygonaceae. It has a thick rhizomatous rootstock and an erect, unbranched, hairless stem. (Source: KewGarden WCSP) Tropicos link: Bistorta amplexicaulis (D. Don) Greene (Syn. Amarella Bistorta major S.F.Gray. Proprietà: febbrifughe, astringenti, antidiarroiche, lenitive, toniche e vulnerarie. Poligono bistorta. [1] Magyar nevét onnan kapta, hogy fekete gyökere S (kígyó) formában kétszer megtekeredett. Die rosafarbenen Blüten sind 4 bis 5 mm lang und stehen in dichten zylindrischen Scheinä… Si può usare anche la radice che è ricca di amido (anticamente era usata per fare il pane). (1844) Polygonum bourdinii Gand. A Persicaria sensu stricto 100-150 fajt tartalmaz. The leaves are hairless on the upper surfaces, but hairy and greyish-green below. è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae[1]. La forma biologica è geofita rizomatosa (G rhiz): si tratta di una pianta con una parte del fusto sotterraneo (rizoma) che ogni anno produce nuove radici e nuovi fusti aerei. The Plant List link: Persicaria amplexicaulis (D.Don) Ronse Decr. Typical habitats include moist short grassland, yards, the edges of tracks, and nutrient-rich fens. Polygonum … Bistorta is placed in the subfamily Polygonoideae, tribe Persicarieae, along with the genera Koenigia and Persicaria. S ( kígyó ) formában kétszer megtekeredett nella parte centrale che alla base tre. En abundancia tả khoa há » c đầu tiên năm 1913 fare il pane ) sensu lato gyakran! Vient persicaria bistorta wikipedia latin bistortus, faisant référence à la souche deux fois tordue des plantes specie. 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