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Robust tall, almost hairless perennial, to 2m; stems hollow, ridged, generally winged with purple. Leaves 2-3 pinnate, with oblong, sharply toothed segments; upper leaves reduced to large inflated sheaths and partially enclosing the developing umbels. Flowers white or pinkish, 2mm, in umbels 3-15cm across, with numerous rays; bracts few and soon falling, or absent. Fruit oval, (with 3 outstanding ridges) 4-5mm, with membranous wings.
Flower of hogweed along roadside during flowering phase
Landscape and ground road whit sculpture
Anise plant and grain field in Spain.
Insect cocoon shells on wild plants, North China
Valeriana officinalis - Real valerian. Common name, Valerian.
Hordeum jubatum, with common names foxtail barley, bobtail barley, squirreltail barley, and intermediate barley, is a perennial plant species in the grass family Poaceae. It occurs wild mainly in northern North America and adjacent northeastern Siberia. However, as it escaped often from gardens it can be found worldwide in areas with temperate to warm climates, and is considered a weed in many countries.
Cow parsnip at Milgara Ridge Golden Gate National Recreation Area on a foggy spring day.
White Ligusticum scoticum aka Scots lovage or Scottish licorice root flowers
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
Wild meadow plant with white small flowers Meadowsweet. Filipendula ulmaria. Selective focus
A flower-head of the Poison Hemlock (Conium maculatum), an introduced and toxic species, growing in central Chile. All parts of the plant are poisonous, possibly even deadly to humans, and remain so even months or years after the plant dies at the end of its two-year lifespan.
Darnel; Lolium temulentum
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.
A closeup shot of a poison hemlock plant.
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
Heracleum plant also called cow parsnip in riverside meadow at sunset
Closeup detailed macro photo of the blooming flower in the summer.
Polygonaceae plants are on a black background
Queen Anne's lace and buds, taken in a Connecticut field in midsummer
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.
The flowers of meadowsweet or filipendula ulmaria
Close-up of red Rhubarb plant with white flowers on branches against green background. Rheum rhabarbarum
Cow Parsley in a field.
Verbena; officinalis; vervain
Close up of Mountain plant Sideritis Scardica
Flower of a rare Brazilian Cerrado plant of the species Justicia glischrantha
A vey close image of a wild growing grass
An umbel of the giant hogweed (Heracleum mantegazzianum).
Ammi majus (False Queen Anne's Lace)
Free Images: "bestof:Wickeliger zymus (inflorescence).svg de Blütenstand Wickel Zymus own de wiki supermartl 2009-01-24 Other fields + Diagrams Inflorescence diagrams Thyrses"
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