Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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
Close-up of the white flower head and buds of the hogweed plant or Heracleum sphondylium on a sunny day in the Netherlands.
Ants crawl on the inflorescences Garden Angelica in the spring.
Giant Hogweed (Heracleum sphondylium) growing in nature.
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
Cow parsnip at Milgara Ridge Golden Gate National Recreation Area on a foggy spring day.
Heracleum plant also called cow parsnip in riverside meadow at sunset
Different insects on the blooming anise.
Sosnovsky hogweed in a green field against a background of birches. Touching plants can irritate and burn the skin.
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.
Flowering Invasive Heracleum mantegazzianum the gaint hogweed
Goutweed flowering bloom closeup in backyard garden
Close up of Hogweed leaves, Heracleum sphondylium. Green leaves of hogweed, weed.
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
The sap of it causes phytophotodermatitis in humans, resulting in blisters and long-lasting scars. Ukraine
The elder tree with its white flowers in a popular sight in Denmark as a marking of midsummer
Heracleum mantegazzianum, commonly known as giant hogweed, is a monocarpic perennial herbaceous flowering plant in the carrot family Apiaceae.
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.
Hemlock flowers (Conium maculatum), a poisonous and medicinal plant.
White umbrels on the herb sweet cicely with a blurred natural foliage background
Hogweed plant. Closeup of white blooming Giant Hogweed or Heracleum mantegazzianum plants in their natural habitat. weed grass
Angelica archangelica plant in an early summer English garden border
Hogweed (Heracleum sphondylium) in a meadow on a sunny day against a background of wild flowers.
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
cow parsnip blossoms on blue sky background
Lush grass and flowers in the arctic summer in Igaliku in the south western part of Greenland.
White Ligusticum scoticum aka Scots lovage or Scottish licorice root flowers
Mountain hill at Sorška planina covered with white alpine flowers blooming, apiaceae. Hills over the ski town Cerkno.
Free Images: "bestof:...Heracleum mantegazzianum5.jpg Riesen-Bärenklau Heracleum mantegazzianum im Hockenheimer Rheinbogen own AnRo0002 2015-02-20 Cc-zero Invasive plants in"
20120528Wegweiser Hockenheim07.jpg
20140128Schneeball1.jpg
Field-elm-Ulmus-minor.jpg
20120402Birnbaum Hockenheimer Rheinbogen11.jpg
20130603Klatschmohn Vogelwicke Neulussheim.jpg
Close-to-a-blade-of-blooming-grass-Alopecurus-pratensis.jpg
20110716Getreideernte Hockenheim2.jpg
20110716Getreideernte Hockenheim4.jpg
A-Duchesnea-indica-Mock-Strawberry.jpg
Potentilla-naumanniana-Spring-Cinquefoil.jpg
Snowberry-White-Bush-Close-up.jpg
Snowberry-on-the-green-background.jpg
20110901Hockenheimer Str Ketsch.jpg
20120414Almet7.jpg
20120529Wegmarkierung Riedlinie1.jpg
20120529Wegmarkierung Riedlinie2.jpg
20140105Wildpark Saarbruecken22.jpg
20110831Wegweiser Hockenheim.jpg
20120529Wegmarkierung Pumpwerkweg2.jpg
20120529Wegmarkierung Pumpwerkweg3.jpg
20120529Wegmarkierung Kuehbrunnenweg1.jpg
20120529Riedlinie Reilingen.jpg
20120529Schutzhuette Reilinger Eck2.jpg
20120529Wegmarkierung Ketscher Weg.jpg
20120529Reilinger Eck.jpg
20120529Huette Reilinger Eck1.jpg
Wooden-Logs-with-Forest-on-Background.jpg
20120403Streuobstwiese Oftersheim17.jpg
Twigs-of-Lilly-of-the-valley.jpg
White-Blossoms-of-Bing-Cherry-Tree.jpg
20110730Sonnenblumen Duene Oftersheim2.jpg
Lastgang.svg
20150220Heracleum mantegazzianum5.jpg
20150720Heracleum mantegazzianum5.jpg
20160902Heracleum mantegazzianum5.jpg
20160609Heracleum mantegazzianum5.jpg
20150220Heracleum mantegazzianum1.jpg
20150220Heracleum mantegazzianum2.jpg
20150220Heracleum mantegazzianum3.jpg
20150220Heracleum mantegazzianum4.jpg
20150220Heracleum mantegazzianum6.jpg
20150220Heracleum mantegazzianum7.jpg
20140522Heracleum mantegazzianum1.jpg
20140522Heracleum mantegazzianum2.jpg
20130706Grosser Baerenklau Hockenheim1.jpg
20130706Grosser Baerenklau Hockenheim2.jpg
20130706Grosser Baerenklau Hockenheim3.jpg
20130706Grosser Baerenklau Hockenheim4.jpg
20130706Grosser Baerenklau Hockenheim5.jpg
20150720Heracleum mantegazzianum1.jpg
20150720Heracleum mantegazzianum2.jpg
20150720Heracleum mantegazzianum3.jpg
20150720Heracleum mantegazzianum4.jpg
20150720Heracleum mantegazzianum6.jpg
20150720Heracleum mantegazzianum7.jpg
20150720Heracleum mantegazzianum8.jpg
20150720Heracleum mantegazzianum9.jpg
20160902Heracleum mantegazzianum1.jpg
20160902Heracleum mantegazzianum2.jpg
20160902Heracleum mantegazzianum4.jpg
20160902Heracleum mantegazzianum3.jpg
20160902Heracleum mantegazzianum6.jpg
20160609Heracleum mantegazzianum2.jpg
20160609Heracleum mantegazzianum1.jpg
20160609Heracleum mantegazzianum4.jpg
20160609Heracleum mantegazzianum6.jpg
20160609Heracleum mantegazzianum7.jpg
20160609Heracleum mantegazzianum8.jpg
20150509Heracleum mantegazzianum1.jpg
20150509Heracleum mantegazzianum2.jpg
20130903Heracleum mantegazzianum1.jpg
20130903Heracleum mantegazzianum2.jpg
20130413Ehrenpreis Hockenheim5.jpg
20130727Silybum marianum1.jpg
20130727Silybum marianum2.jpg
20130727Silybum marianum3.jpg
20130727Silybum marianum4.jpg
20130727Silybum marianum5.jpg
20130727Silybum marianum6.jpg
20130727Silybum marianum7.jpg
20130727Silybum marianum8.jpg
20130921Abutilon theophrasti01.jpg
20130921Abutilon theophrasti02.jpg
20130921Abutilon theophrasti03.jpg
20130921Abutilon theophrasti04.jpg
20130921Abutilon theophrasti05.jpg
20130921Abutilon theophrasti06.jpg
20130921Abutilon theophrasti07.jpg
20130921Abutilon theophrasti08.jpg
20130921Abutilon theophrasti09.jpg
20130921Abutilon theophrasti10.jpg
20120623Nachtkerze Hockenheim1.jpg
20130604Ehrenpreis Hockenheim1.jpg
20130604Ehrenpreis Hockenheim2.jpg
20130604Ehrenpreis Hockenheim3.jpg
20130727Phazelie Hockenheim1.jpg
20130727Phazelie Hockenheim3.jpg
20130727Phazelie Hockenheim2.jpg
20130727Phazelie Hockenheim4.jpg
20130727Phazelie Hockenheim5.jpg
Terms of Use   Search of the Day