De naam is afgeleid van de slangachtige wortel. The leaves are hairless on the upper surfaces, but hairy and greyish-green below. 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 … Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. Persicaria bistorta là một loài thá»±c vật có hoa trong họ Rau răm. С Википедије, слободне енциклопедије Srčenjak (lat. De adderwortel(Persicaria bistorta, synoniem: Polygonum bistorta) is een overblijvende plantuit de duizendknoopfamilie(Polygonaceae). Crece en prados húmedos y sombríos en las zonas montañosas. La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae . 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. Enciclopedia Botanica Motta. Sono persistenti fino in autunno. Lunghezza delle spighe: 3 - 6 cm (fino a 9 cm); diametro 1 - 2 cm. Le foglie primaticce se tenere possono essere mangiate in salata oppure cotte come spinaci. [7], Alpine bistort has been shown to form an ectomycorrhizal root symbiosis with fungi. In Italia si trova in luoghi erbosi e umidi (presso corsi d'acqua), in genere su terreni ricchi di nitrati (concimati). Within the tribe Persicarieae, Bistorta is … Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. (1913) Polygonum ampliusculum Gand. (Source: KewGarden WCSP) Tropicos link: Bistorta amplexicaulis (D. Don) Greene (Syn. [3] The genus Bistorta contains at least 42 accepted species. 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. A Persicaria-n belül Haraldson 1978-ban négy fajcsoportot (kb. Frutto di tipo achenio lungo 4 - 5 mm, lucido, di colore bruno scuro a tre spigoli (trigono). Le foglie sulle ferite agiscono da emostatico. Actualmente se la considera una sinonimia de Persicaria bistorta al haberse transferido esta especie al género Persicaria. Plants of the genus are known commonly as knotweeds or smartweeds. Bistorta major Gray Persicaria bistorta (L.) Samp. [8], The roots of the plant are eaten in Russia, especially by the Samoyed peoples. Questa pagina è stata modificata per l'ultima volta il 22 ott 2019 alle 09:40. Persicaria vivipara crece en muchas comunidades de plantas diferentes, muy a menudo en abundancia. It is common all over the high Arctic through Europe, North America, and temperate and tropical Asia. Very often, a small leaf develops when the bulbil is still attached to the mother plant. Scientific synonyms include Bistorta vivipara and Polygonum viviparum. Ook de soortaanduiding bistortawijst in deze richting, dit betekent tweemaal gedraaid. (1844) Polygonum bourdinii Gand. Magyarországon védett. 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). Infiorescenza a spiga cilindrica terminale, densa di fiori. 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. Amarella 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. The lower ones are replaced by bulbils. 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. 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. Per scopi medicinali si utilizzano le foglie e il rizoma che si raccoglie in Primavera (le parti aeree) e in Autunno (le parti ipogee). Polygonum … [2] Its range stretches further south in high mountainous areas such as the Alps, Carpathians, Pyrenees, Caucasus, and the Tibetan Plateau. Persicaria bistorta (L.) Samp.) Molecular phylogenetic work has demonstrated that the genus Bistorta represents a distinct lineage within the family Polygonaceae. Bistorta is placed in the subfamily Polygonoideae, tribe Persicarieae, along with the genera Koenigia and Persicaria. Der Schlangen-Knöterich ist eine ausdauernde krautige Pflanze, die Wuchshöhen von 20 bis 100 cm erreicht, mit aufrechten, unverzweigten Stängeln. Le nom de genre vient du latin bistortus , faisant référence à la souche deux fois tordue des plantes. Creix en prats humits i … A 2015 molecular phylogenetic study suggested that the tribes in Polygonoideae were related as shown in the following cladogram. è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae[1]. mô tả khoa học đầu tiên năm 1913. Poligono bistorta. La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) 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. Nell'ambito della specie si rileva una certa variabilità (diverse forme anomale) dovuta al diverso aspetto delle foglie. [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. Scientific synonyms include Bistorta vivipara and Polygonum viviparum. 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 În familia Polygonaceae, Persicaria este clasificată în subfamilia Polygonoideae, în care tribul Persicarieae mai conține două genuri, Bistorta și Koenigia, alături de Persicaria. Loài này được (L.) Samp. A kígyógyökerű keserűfű (Persicaria bistorta) a keserűfűfélék (Polygonaceae) családjában a Persicaria (korábban a Polygonum) nemzetség egyik faja. 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. 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). je vrsta roda Persicaria Mill. Die rosafarbenen Blüten sind 4 bis 5 mm lang und stehen in dichten zylindrischen Scheinä… [1] Magyar nevét onnan kapta, hogy fekete gyökere S (kígyó) formában kétszer megtekeredett. Polygonum bistorta L. (1753) Polygonum bistortoides Boiss. The basal ones are longish-elliptical with long stalks and rounded bases; the upper ones are few and are linear and stalkless. Polygonum bistorta L. It is common all over the high Arctic through Europe, North America, and temperate and tropical Asia. Polygonum carthusianorum Gand. While treated here as in Persicaria, it has also been placed in Polygonum or Bistorta. Proprietà: febbrifughe, astringenti, antidiarroiche, lenitive, toniche e vulnerarie. 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. Queste ultime possono presentarsi a lamina più o meno sottile sia nella parte centrale che alla base. It has a thick rhizomatous rootstock and an erect, unbranched, hairless stem. 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 genus was segregated from Polygonum. Assente nelle isole. Das kräftige Rhizom ist s-förmig schlangenartig gewunden, davon leitet sich auch der deutsche Trivialname ab. Ectomycorrhizal root symbiosis with fungi rhizomatous rootstock and an erect, unbranched, hairless stem persicaria bistorta wikipedia! Schlangenartig gewunden, davon leitet sich auch der deutsche Trivialname ab: amplexicaulis. Anche la radice che è ricca di amido ( anticamente era usata per fare il )... 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