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The sap of it causes phytophotodermatitis in humans, resulting in blisters and long-lasting scars. Ukraine
Different insects on the blooming anise.
Hogweed plant. Closeup of white blooming Giant Hogweed or Heracleum mantegazzianum plants in their natural habitat. weed grass
Ants crawl on the inflorescences Garden Angelica in the spring.
Close up of some wild flowers at the Hog's Back in the Surrey Hills
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.
Cow parsnip at Milgara Ridge  Golden Gate National Recreation Area  on a foggy spring day.
Heracleum sosnovskyi inflorescence on blue sky background. Heracleum sphondylium contains the intense toxic allergen furanocoumarin.
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.
Sosnovsky hogweed in a green field against a background of birches. Touching plants can irritate and burn the skin.
Fool's parsley in a wildflower meadow.
Green fields, fantastic clouds and big mountains
upward view of Hogweed against sky on the cliffs around Pentire, Newquay, Cornwall on a June day.
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.
Flowering meadow chervil along the way
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
A closeup shot of the flowers of a cow parsley plant
Harmful plant cow parsnip. The flower of cow parsnip. Large white inflorescences of cow parsnip close-up. Large flowers of cow parsnip at close range.
white inflorescence and fresh seeds of Heracleum sphondylium plant
Valeriana officinalis - Real valerian. Common name, Valerian.
Giant dangerous allergic hogweed plant growing in the field. Poisonous Heracleum grass inflorescence. Leaves and flowers of blooming wild hogweed. Toxic perennial herb in the meadow.
A local cow paersley with a red centre, Asturias Spain
Close-up of the white flower head and buds of the hogweed plant or Heracleum sphondylium on a sunny day in the Netherlands.
Mountain hill at Sorška planina covered with white alpine flowers blooming, apiaceae. Hills over the ski town Cerkno.
Closeup of white flowering cow parsley in the verge of a country road. On the flower a red soldier beetle is visible. It is a sunny day in the Dutch summer season.
Cow parsley close up with Red soldier beetles in the foreground
Hogweed is a Herbaceous Plant in the Umbelliferous Family of Apiaceae
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.
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