Encyclopedia: White Snakeroot
White Snakeroot (Ageratina altissima), also known as White Sanicle or Tall Boneset, is a poisonous perennial herb in the family Asteraceae, native to eastern North America. Plants are upright or some...
en.wikipedia.org/wiki/White_Snakeroot
Range & Habitat: White Snakeroot is a common plant that occurs in almost every county in Illinois (see Distribution Map); it is quite likely that this...
www.illinoiswildflowers.info/woodland/plants/wh_snakero... www.illinoiswildflowers.info/woodland/plants/wh_snakeroot.htm
White Snakeroot ; (Eupatorium rugosum) ; The branched stems, usually 2 to 3 feet tall, bear opposite leaves with toothed, oval blades and flattish clusters of pure white flower heads. Summer, autumn; Habitat and Range Minnesota: mostly in hardwood forests of the south;
www.upress.umn.edu/Moyle/WhiteSnakeroot.html www.upress.umn.edu/Moyle/WhiteSnakeroot.html
WHITE SNAKE ROOT - Eupatorium rugosum Select an image to see a magnified version. Note the file size beneath each image since large files will take longer Each perennial herb is about 2-4 feet tall; the leaves are opposite, simple, toothed, three-nerved; the heads have 8-30 small white flowers without ray flowers.
cal.vet.upenn.edu/projects/poison/plants/ppwhite.htm cal.vet.upenn.edu/projects/poison/plants/ppwhite.htm
White snakeroot is native to woodland areas in the Eastern United States. It is common throughout Missouri where it typically occurs in rich or rocky woods,
www.mobot.org/gardinghelp/plantfinder/plant.asp?code=A7... www.mobot.org/gardinghelp/plantfinder/plant.asp?code=A747
White Snakeroot Ageratina altissima (Eupatorium rugosum) Connecticut Botanical Society next white flower ; next in aster family...
www.ct-botanical-society.org/galleries/ageratinaalti.ht... www.ct-botanical-society.org/galleries/ageratinaalti.html
White Snakeroot (Eupatorium rugosum Hout.) ; (formerly known as Eupatorium urticaefolium) White snakeroot is an erect, branched herb usually about 3 feet tall but varying from 1 to 5 feet. It has slender, round stems and branches bearing pointed, oval, oppositely placed leaves. These leaves, 3 to 5 inches long and...
www.library.illinois.edu/vex/toxic/snkroot/wksroot.htm
White snakeroot is a shade-loving plant found throughout Indiana. It is commonly seen growing on roadsides, in damp open areas, or on the shaded north side of ridges. The plant is also found in western Ohio and the wooded parts of Illinois.
www.nps.gov/libo/white_snakeroot3.htm www.nps.gov/libo/white_snakeroot3.htm
A PLANTS profile of Ageratina altissima var. altissima (white snakeroot) from the USDA PLANTS database Ageratina altissima (L.) King & H. Rob. var. altissima white snakeroot;
plants.usda.gov/java/profile?symbol=AGALA
A PLANTS profile of Ageratina altissima (white snakeroot) from the USDA PLANTS database Ageratina altissima (L.) King & H. Rob. white snakeroot;
plants.usda.gov/java/profile?symbol=AGAL5
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