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The Giant Hogweed is a highly invasive wildflower that can cause rashes and blisters and can cause blindness.  It often can grow in excess of seven feet tall.
The weed plant Sosnowsky hogweed grows against the background of a blue sky.
Umbelliferous plant Heracleum hogweed grows and blooms. High quality photo
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.
Angelica Archangelica officinalis , umbelliferae, flower bumblebees and flies feeds nectar, moist meadow, drug plant, phytotherapy - angel Archangel Michael pointed to medicinal properties of plant
The giant hogweed is in full bloom. Touching this weed can cause burns to humans and animals. Municipalities often quickly remove this invasive exotic species.
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.
Cow parsnip blooms in summer in a meadow, Heracleum Sosnowskyi
Cow parsnip at Milgara Ridge  Golden Gate National Recreation Area  on a foggy spring day.
Borshchevik Sosnovsky (lat. Heracléum sosnówskyi) is a large herbaceous plant, a species of the genus Hogweed (Heracleum) of the family Umbelliferae
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
Heracleum plant also called cow parsnip in riverside meadow at sunset
Insects on the flower of a wild carrot, Daucus carota which is a common plant in Denmark and often seen on roadsides and shoulders
The hogweed a huge plant with large white parasol-like flowers, a dangerous plant for humans that can suffer severe burns from it
Fool's parsley in a wildflower meadow.
Giant Hogweed (Heracleum Mentagazzanium), aka Cow Parship - tall (up to 15-20 feet in height), herbaceous, biennial plant that invades disturbed areas across the Northeast and Pacific Northwestern United States, and Northern Europe
Smyrnium olusatrum, common name Alexanders, is an edible cultivated flowering plant of the family Apiaceae. It is also known as alisanders, horse parsley, black lovage
Flower in Rebun
The flower head of a Giant Hogweed plant (Heracleum mantegazzianum), the sap from which can cause serious skin burns when exposed to sunlight.
Sun rays and bokeh overlay, copy space.
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Close-up of the white flower head and buds of the hogweed plant or Heracleum sphondylium on a sunny day in the Netherlands.
Hogweed in front of blue sky.
Flower of hogweed along roadside during flowering phase
Queen annes lace in the sunshine. Shot with a Canon 5D Mark iv.
Giant hogweed against blue sky
Goutweed flowering bloom closeup in backyard garden
Cow parsnip in field. dangerous allergic hogweed plant growing in the field. Blooming plant on a summer day.
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.
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