Prima loca plantarum vascularium Sueciae. CABI is a registered EU trademark. Click on thumbnails for larger view On desktop, press 'f' to show the slideshow photo at maximum zoom. There is no obligation to eradicate this species from land or to report its presence to anyone. Adapted for Northern Ireland Environment Agency 2020 Tallinn, Estonia: Ministry of the Environment. Munich, Germany. Alien plants of the British Isles: a provisional catalogue of vascular plants (excluding grasses). Hulten E, Fries M, 1986. EPPO, 2002. Dissertationes Botanicae, 73:1-400. als Agriophyt in Mitteleuropa. [ed. (Contribución al conocimiento de las xenófitas en España: Catálogo provisional de la flora Alóctona de Almería.). Leaves: Alternate, stalked, hairless, mostly on the upper part of the stem. Chromosome numbers recorded are 2n=20, 2n=24 and 2n=26. According to Beerling and Perrins (1993) , I. glandulifera is native from Kashmir to Garhwal between 2000 and 2500 masl, and Polunin and Stainton (1984) report the plant can grow up to 4000 masl in its native range. Other Impatiens species are somewhat similar but differ in conspicuous features from I. parviflora with its pale yellow flowers with spots. As most of the seeds germinate in the first spring, cutting and pulling of the plants in their flowering phase before seed-set may be an effective control measure (Coombe, 1956). 244 pp. These include Phyllostachys (pictured), Pleioblastus and Pseudosasa. Even in periods of low insect visitation, all flowers usually set seed. I. parviflora is an exceptionally successful invader of many European countries. Vascular Plants of Russia and adjacent States (the former USSR). American Journal of Botany, 89(4):677-687. Gefäßpflanzen: Kritischer Band, 9. Pesticides should always be used in a lawful manner, consistent with the product's label. Vienna, Austria: UBA. Die Farn- und Blütenpflanzen Baden-Württembergs. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Stuttgart, Germany: Ulmer. Invasive species on the watch list have been identified as posing an immediate or potential threat to Michigan's economy, environment or human health. The European I. noli-tangere has hanging yellow flowers and the American I. capensis has hanging orange flowers. Marie, ON Mechanical control, by repeated cutting or mowing, is effective for large stands, but plants can regrow if the lower parts are left intact. USDA-ARS, 2003. Cronquist A, 1988. Bacigalova K; Elias P; Srobarova A, 1998. in floodplains or on northern slopes. It probably spread to Helsinki from St. Petersburg in the 1850s. Preslia, 74(2):97-186. The seed capsule dehisces with considerable force and can throw the seeds up to 1 m. Managed forests, plantations and orchards, Cf - Warm temperate climate, wet all year, Warm average temp. New York, USA: The New York Botanical Gardens. Description: Annual plant, up to 60 cm high with a plain, straight stem. Königstein, Germany: Koeltz Scientific Books. Verlag. > 10°C, Cold average temp. Fremstad E; Elven R, 1997. Svensk Botanisk Tidskrift, 64:1-332. The shortest stratification period resulting in germination is 13 days, with the germination rate increasing with the duration of the stratification. Prostr. Flowers are visited mainly by Syrphidae, of which 19 species were found on I. parviflora (Schmitz, 1998b). In: Dissertationes Botanicae, 73 1-400. As a result of their molecular phylogenetic studies, the Balsaminaceae was reclassified as a family in the Ericales (an order of 26 families) sitting as a sister group to all other Ericales in the Balsaminoid Ericales. GeneticsThere is little genetic variation in the invasive populations. Alien plants in Norway and dynamics in the flora: a review. It also occurs in coniferous plantations under Pinus sylvestris, Picea abies, etc. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Beltsville, Maryland, USA: National Germplasm Resources Laboratory. However running bamboos, which spread by long underground runners, or rhizomes, can be incredibly invasive if not managed properly. Even though it is mostly of little apparent impact, it has repeatedly been observed to kill whole populations of I. parviflora (Eliás, 1995; Bacigálová et al., 1998). Czerenov SK, 1995. Small infestations of Himalayan balsam can be controlled by hand-pulling the whole plant, including roots, in April and any new growth in September; or by regular grazing, strimming or the application of herbicides. I. parviflora is an exceptionally successful invader of many European countries. EPPO, 2002. Sebald O, Seybold S, Philippi G, Wörz A, 1998. Himalayan Balsam Impatiens glandulifera Invasive Species Identification and Control Guide Species Description Himalayan Balsam is a native species to the western Himalayans in North India. From the late 1800s, it invaded forests and their edges, and whereas I. parviflora was mostly found in forests with strong human influence at the beginning, it proved capable of invading more or less undisturbed vegetation later in the 1900s (Trepl, 1984). Find the perfect himalaya balsam stock photo. Small balsam usually forms pure stands as other plants … The plant is self-compatible, geitonogamous and allogamous pollination results in no differences in seed-set. Biologia (Bratislava), 53(1):7-13; 14 ref. Himalayan balsam is an invasive herbaceous plant that was initially introduced to North America as a garden ornamental. The meeting location is on a residential street. Vascular Plants of Russia and adjacent States (the former USSR)., Cambridge, New York, USA: Cambridge University Press. 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