[3] The genus Bistorta contains at least 42 accepted species. The basal ones are longish-elliptical with long stalks and rounded bases; the upper ones are few and are linear and stalkless. [7], Alpine bistort has been shown to form an ectomycorrhizal root symbiosis with fungi. Die Blattspreite der Grundblätter ist oval bis länglich und wird bis 15 cm lang. 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. Loài này được (L.) Samp. It has a cosmopolitan distribution, with species occurring nearly worldwide. A 2015 molecular phylogenetic study suggested that the tribes in Polygonoideae were related as shown in the following cladogram. Queste ultime possono presentarsi a lamina più o meno sottile sia nella parte centrale che alla base. Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. 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. Bistorta major S.F.Gray. è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae[1]. (1844) Polygonum bourdinii Gand. Scientific synonyms include Bistorta vivipara and Polygonum viviparum. [8], The roots of the plant are eaten in Russia, especially by the Samoyed peoples. Scientific synonyms include Bistorta vivipara and Polygonum viviparum. Frutto di tipo achenio lungo 4 - 5 mm, lucido, di colore bruno scuro a tre spigoli (trigono). 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 bistorta L. Le foglie sulle ferite agiscono da emostatico. Molecular phylogenetic work has demonstrated that the genus Bistorta represents a distinct lineage within the family Polygonaceae. Das kräftige Rhizom ist s-förmig schlangenartig gewunden, davon leitet sich auch der deutsche Trivialname ab. Mentre in Europa meridionale si può trovare sole nelle zone montane. Questa pagina è stata modificata per l'ultima volta il 22 ott 2019 alle 09:40. Typical habitats include moist short grassland, yards, the edges of tracks, and nutrient-rich fens. A Persicaria sensu stricto 100-150 fajt tartalmaz. 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. Enciclopedia Botanica Motta. 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. Le nom de genre vient du latin bistortus , faisant référence à la souche deux fois tordue des plantes. Persicaria bistorta là một loài thá»±c vật có hoa trong họ Rau răm. Bistorta major Gray Persicaria bistorta (L.) Samp. Infiorescenza a spiga cilindrica terminale, densa di fiori. Bistorta, les bistortes, est un genre de plantes herbacées de la famille des Polygonaceae (du grec polus : beaucoup, et gonu : genou (tiges très noueuses). The genus was segregated from Polygonum. [2] Its range stretches further south in high mountainous areas such as the Alps, Carpathians, Pyrenees, Caucasus, and the Tibetan Plateau. Ook de soortaanduiding bistortawijst in deze richting, dit betekent tweemaal gedraaid. Sono persistenti fino in autunno. 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. A kígyógyökerű keserűfű (Persicaria bistorta) a keserűfűfélék (Polygonaceae) családjában a Persicaria (korábban a Polygonum) nemzetség egyik faja. Within the tribe Persicarieae, Bistorta is … 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 … La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) 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 Poligono bistorta. 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). Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. (Source: KewGarden WCSP) Tropicos link: Bistorta amplexicaulis (D. Don) Greene (Syn. (1913) Polygonum ampliusculum Gand. Die Oberseite der Laubblätter ist dunkelgrün, die Unterseite bläulichgrün. Duizendknoop is een plantengeslacht uit de duizendknoopfamilie (Polygonaceae). 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. [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. [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. The lower ones are replaced by bulbils. A Persicaria-n belül Haraldson 1978-ban négy fajcsoportot (kb. Alpine bistort flowers in June and July. Fiori ermafroditi con perianzio corollino (una via di mezzo tra calice e corolla). Bistorta officinalis Delarbre, Erba serpentina o Serpentaria è una piccola pianta (alta non più di 75 cm) erbacea, perenne, glabra, dai delicati fiori rosa, appartenente alla famiglia delle Polygonaceae . 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. It has a thick rhizomatous rootstock and an erect, unbranched, hairless stem. je vrsta roda Persicaria Mill. 16 The Plant List link: Persicaria amplexicaulis (D.Don) Ronse Decr. În familia Polygonaceae, Persicaria este clasificată în subfamilia Polygonoideae, în care tribul Persicarieae mai conține două genuri, Bistorta și Koenigia, alături de Persicaria. Persicaria bistorta (Bistort or Common Bistort) is a herbaceous flowering plant found throughout Europe.The generic placement of this species is in flux. [4], Alpine bistort is a perennial herb that grows to 5 to 15 cm (2 to 6 in) tall. Bistorta is placed in the subfamily Polygonoideae, tribe Persicarieae, along with the genera Koenigia and Persicaria. In Italia si trova in luoghi erbosi e umidi (presso corsi d'acqua), in genere su terreni ricchi di nitrati (concimati). Assente nelle isole. Persicaria bistorta (L.) Samp.) De adderwortel(Persicaria bistorta, synoniem: Polygonum bistorta) is een overblijvende plantuit de duizendknoopfamilie(Polygonaceae). Die rosafarbenen Blüten sind 4 bis 5 mm lang und stehen in dichten zylindrischen Scheinä… La bistorta (bistorte, llengua de bou, serpentària) (Bistorta officinalis) és una planta natural del Paleàrtic (Europa i Àsia) i el Neàrtic (Amèrica del Nord). [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. Amarella 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. It is common all over the high Arctic through Europe, North America, and temperate and tropical Asia. La renouée bistorte (Bistorta officinalis) est une plante herbacée vivace de la famille des Polygonacées. Proprietà: febbrifughe, astringenti, antidiarroiche, lenitive, toniche e vulnerarie. Polygonum bistorta L. (1753) Polygonum bistortoides Boiss. 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. Very often, a small leaf develops when the bulbil is still attached to the mother plant. Actualmente se la considera una sinonimia de Persicaria bistorta al haberse transferido esta especie al género Persicaria. Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Magyarországon védett. La bistorta (nome scientifico Persicaria bistorta (L.) Samp.) In genere si usano tramite decotti e infusi. mô tả khoa học đầu tiên năm 1913. I fiori sono persistenti. Polygonum … Persicaria vivipara crece en muchas comunidades de plantas diferentes, muy a menudo en abundancia. 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