Database of exotic vegetation 106 p. Peterson, J.G. Suitable pH: acid, neutral and basic (alkaline) soils. Vollm., Fl. It typically grows in sites drier than those where T. pratensis is found. (Euras.) Goat's-beard - Tragopogon pratensis Species Additional images Click here to support NatureSpot by making a donation - small or large - your gift is very much appreciated. Tragopogon dubius – yellow salsify Distribution: Occurring chiefly east of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast. Tzvelev; sous-espèce Tragopogon dubius subsp. The plant is self-fertile. Bozeman, MT: Montana State University. https://www.fs.fed.us/database/feis/plants/forb/tradub/all.html Tragopogon dubius est une plante de la famille des Astéracées. The Alabama Plant Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Fréquente le bord des eaux, que ce soit les rivages marins ou ceux des eaux douces de l'intérieur. Along Hwy 97 N of Goldendale, WA; N 45.85685 W 120.77891 – Klickitat Co. – 6/11/2011 – Habitat shot showing mix of Tragopogon dubius and T. porrifolius with “hybrids” mixed in…. 1: 19 (1773) Ind. Liste des sous-espèces. SEE OTHER TAXA FOR ADDITIONAL COMPARISONS OF TRAGOPOGON. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Although it has been reported from Kashmir and India, recent evidence suggests that specimens from these areas may be a different species. Tragopogon dubius Scopoli Common Name: Yellow Salsify; Yellow Goat's Beard Habitat: ** Associated Ecological Communities: ** Growth Habit: Herb Duration: Annual Category: Vascular USDA Symbol: TRDU Plant Notes: ** ** Habitat in Arches National Park: disturbed areas; prefers dry, open sites Location seen: Delicate Arch road, outside Arches National Park where Hwy. Stems 30–110 cm. ... Habitat : Espèce endémique de Nouvelle-Zélande. Tragopogon dubius and T. pratensis share the same number of rDNA loci, but T. pratensis and T. porrifolius have similar patterns of TGP7 repeats. -- Description ----------------------------------------------------------------------------------------------, -- Habitat ---------------------------------------------------------------------------------------------------, J ai observé cette fleur (géolocalisation). Habitat: Roadsides, fields, meadows, wastelots, overgrazed areas, and other disturbed open areas at low to middle elevations. Tragopogon dubius est une plante annuelle ou bisannuelle de la famille des Astéracées ( Asteraceae) aux feuilles alternes, engainantes, de forme simple, entière. Leaves: alternate; simple or branched; entire, linear; can have hairs; clasping at base; somewhat grass-like; 2” to 10” (5 to 25 cm) long. The genus was named by Linnaeus in 1753. Ce statut se base sur un ou plusieurs des critères suivants : Ce point recouvre l'absence, par nature plus difficile à démontrer que la présence. Without further cytogenetic data for other species of Tragopogon , these characters are not informative about phylogenetic relationships among these three diploid species. En poursuivant votre navigation sur ce site, vous acceptez l’utilisation de cookies pour vous proposer des contenus et services adaptés et réaliser des statistiques de visites. Tragopogon porrifolius L. - Barba di becco violetta: l'altezza delle piante varia da 2 a 6 dm; il ciclo biologico è annuale/bienne; la forma biologica è terofita scaposa (T scap); il tipo corologico è Euri-Mediterraneo; l'habitat tipico sonom M.Sc. Tragopogon dubius and Tragopogon pratensis cannot be distinguished on the basis of epicuticular wax morphology. Yellow wildflowers of west and southwest USA: Tragopogon dubius: yellow salsify, Western salsify, goat's beard: Aster family (Asteraceae). major, Tragopogon major Other Common Names: Western goat's beard, salsify, salsifis majeur, meadow goat's-beard, goatsbeard, goat's beard, common salsify, yellow goat's beard, wild oysterplant Plant Form: Forb Época floración: Mayo-Julio Altura: 20 a 50 cm. Tragopogon dubius is naturalized across much of North America. dubius (Salsifis douteux) : noms scientifiques et vernaculaires, classification, synonymie, arbre taxonomique. Taxonomie de Tragopogon dubius subsp. 1969. Goatsbeards (Tragopogon) have large cypselae (fruits) with an impressive feathery pappus for dispersal, which has allowed these plants to spread across nearly all of North America, where they principally colonize disturbed sites and old fields. Hybrids … Neither has yet been reported from California, but may be expected, especially where parental species co-occur. Vollm. Biennial herbs from taproots; the juice milky; stems 11.8” to 3.3' (3 to 10 dm) tall . An introduced species; long leaves, edible roots, outwardly-pointing green bracts and yellow F1 hybrids between T. dubius and T. porrifolius resemble T. mirus but are less robust, have low pollen stainability, and set few, if any, seeds. Correspond à un signalement sur la base d'au moins une observation avérée dans une période de 10 ans (20 ans pour les invertébrés peu connus) précédant l'année de référence et aucune présomption de disparition depuis l'obtention de la dernière donnée ni doute sur le caractère reproducteur et implanté de cette population. Lower Taxa None. Yellow goatsbeard Tragopogon dubius Scop. 39 p. Quire, R.L. Habitat(s) lié(s) au taxon Tragopogon dubius subsp. loc. 191 joins Interstate 70 Other: The genus name, “ Tragopogon ”, is from the Greek “ tragos ” meaning “goat” and “ pogon ” meaning “beard” because the flowerhead bracts resemble a goat's beard. Along Hwy 97 N of Goldendale, WA; N 45.85685 W 120.77891 – Klickitat Co. – 6/11/2011 – Habitat shot showing mix of Tragopogon dubius … "Glabrous biennial 4-10 dm; lvs to 30 cm, and nearly 2 cm wide, tapering rather gradually from the base, not recurved at the tip; peduncles evidently enlarged and fistulous under the heads in fl and fr; invol bracts mostly ca 8, 2.5-4 cm in fl, slightly to strongly surpassing the purple rays, elongating to 4-7 cm in fr; achenes 25-40 mm, the body thicker than in no. Ces derniers sont étroits chez le salsifis des prés et fortement évasés et renflés en massue pour le salsifis douteux. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in heavy clay soil. – A rare but locally much increasing, naturalized alien. The Australasian Virtual Herbarium (AVH) is an online resource that provides immediate access to the wealth of plant specimen information held by Australian herbaria. 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