Heracleum sosnowskyi Manden is a perennial (biennial) monocarpic herbaceous plant that bears fruit once, and in 98–99% cases, dies after. Hogweed (Heracleum sosnowskyi) mericarp, outer side Figure 3 – Hogweed ( Heracleum sosnowskyi) mericarp, inner side Hogweed. Heracleum Sosnowskyi was discovered in and described as a separate species in by I. P. Mandenova. Its name is derived from the surname of a.

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Heracleum sosnowskyi (Sosnowsky’s hogweed)

Use of herbal medicine principles in local conditions. The distribution in this summary table is based on all the information available. At the end of s the plant was also introduced as a potential fodder plant Risk of Introduction Top of page The invasive nature of H.

Occurrence of Depressaria pastinacella Dup. There are discrepancies on the length of the stratification period as Nikolaeva et al. Taxonomic Tree Top sosnowskiy page Domain: Since the seeds can survive for several years in the soil, follow-up monitoring of the eradication site for at least five years must be undertaken both within and outside the area to be protected.

The majority of seeds are released in the immediate vicinity of the parent plant. These finally turn into black and pink discolorations and scabs.

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[Sosnowsky’s hogweed – toxicology and threat to health].

Generate a print sosnowsoyi version containing only the sections you need. It is usually performed with an ordinary spade with a sharpened blade.

Ploughing can control an infestation of H.

When several references are cited, they may give conflicting information on the status. Entomofauna of Heracleum sosnowskyi Manden. The effect of phytophages on seed weight and germination capacity of cow parsnip Heracleum sosnowskyi Manden.

Due to the lack of studies of seed dispersal of H. Thrips tabaci reported from Poland Wrzesinska, One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. There is also a variation among trees in shading out ability. Dense stands of H.

The plant is reported to live up to 11 years when planted for biomass and sosnowxkyi production Satsiperova, However, experiments in regions where H. Reference book on dormant seed germination. If the area of skin affected is exposed to UV radiation, it becomes red and begins to itch, and within 16 to 48 hours, blisters resembling burns appear.

Heracleum sosnowskyi – Wikipedia

Aphis fabae reported from Poland Lutynska, b ; Jurek,; Wrzesinska, Ensiling field and forage crops in Estonia. In the second or third ssosnowskyi or later, depending on the accumulated resources, competition, etc. Cultivation on experimental and other farms began soon after the first trials. Chromosome numbers in Umbelliferae. Mechanical and chemical control of Heracleum mantegazzianum and H.


An average plant can produce around fruits Tkatschenko, Autumn germination under favourable heraleum would be also possible though has not been observed.

Heracleum Sosnowskyi Manden.

Seeds can sownowskyi transported unintentionally by movement of soil during building and excavation, by transport along roads or railways by attachment to vehicles or by air currents and by movement by agricultural and forest tractors which carry seeds on radiators and roofs. The cultivation of cow parsnip Heracleum sonsnowski as fodder plants.

Dispersal by wind is usually only at short-distance malthough it can become important at longer distances in winter sosniwskyi seeds are blown over frozen or snow-covered soil surfaces Nielsen et al. Please consider upgrading your browser to the latest version or installing a new browser.

If herbicides are to be applied it is strongly recommended that the plants are treated early in spring when they have reached a height of cm and access to the centre of the colony is still possible.