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The sap of it causes phytophotodermatitis in humans, resulting in blisters and long-lasting scars. Ukraine
Cow parsnip at Milgara Ridge Golden Gate National Recreation Area on a foggy spring day.
Close-up of the white flower head and buds of the hogweed plant or Heracleum sphondylium on a sunny day in the Netherlands.
Different insects on the blooming anise.
endless fields of Cow Parsnip
Valeriana officinalis - Real valerian. Common name, Valerian.
Umbelliferous plant Heracleum hogweed grows and blooms. High quality photo
Lush grass and flowers in the arctic summer in Igaliku in the south western part of Greenland.
Hand holding Hogweed, also known as cow parsnip or Latin name Heracleum sphondylium against green blurry background.
Untouched nature. When a small piece of cultivated land is left alone for a year during the summer, a remarkable transformation takes place. wildflowers begins to emerge, painting the landscape with vibrant hues. Native plants reclaim their territory and bring biodiversity back to the area. Buried seeds from seasons past awaken, shooting up.
giant hogweed, Heracleum mantegazzianum
Ants crawl on the inflorescences Garden Angelica in the spring.
Closeup of seed and white flowers of common hogweed uncultivated growing in the wild Dutch nature. Some insects visit the flowers. The photo was taken on a cloudy day in the summer season.
Heracleum maximum, Cow Parsnip or Indian Celery, is the only member of the genus Heracleum native to North America. Huckleberry Botanic Regional Preserve, Oakland, California. Apriaceae.
Heracleum sosnovskyi inflorescence on blue sky background. Heracleum sphondylium contains the intense toxic allergen furanocoumarin.
Fool's parsley in a wildflower meadow.
Wild angelica flower growing at the side of a crop field in Finland
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
Hemlock flowers (Conium maculatum), a poisonous and medicinal plant.
The flower head of a Giant Hogweed plant (Heracleum mantegazzianum), the sap from which can cause serious skin burns when exposed to sunlight.
Hogweed plant. Closeup of white blooming Giant Hogweed or Heracleum mantegazzianum plants in their natural habitat. weed grass
Stout medium to tall, rather bristly biennial or short-lived perennial, to 2.5m; stem hollow, ridged. Leaves pinnate with often 5 broad, lobed and toothed segments, bristly; upper leaves with large inflated bases. Flowers white, rarely pink, 5-10mm, in large umbels up to 15cm across with 12-25 rays; petals of outer flowers very unequal; bracts few or absent. Fruit elliptical to rounded, 7-10mm, flattened and broadly winged.
Aggressive dangerous plant Giant Hogweed (heracleum sphondylium)
Cow parsley in English hedgerow
Flower of hogweed along roadside during flowering phase
upward view of Hogweed against sky on the cliffs around Pentire, Newquay, Cornwall on a June day.
Cow parsnip or the toxic hogweed (Heracleum)
Closeup of wild valerian flower
Closeup of a budding and white flowering Cow Parsley or Anthriscus sylvestris plant in its own natural habitat. It is in the beginning of the Dutch autumn season now.
Insects on the flower of a wild carrot, Daucus carota which is a common plant in Denmark and often seen on roadsides and shoulders
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