Tracheophytes (Eryngium aquaticum ravenelii)
Description
Eryngium aquaticum is a species of flowering plant in the carrot family known by the common name rattlesnakemaster, marsh rattlesnake master,corn-snakeroot, bitter snakeroot, and marsh eryngo. This plant is native to eastern North America. This biennial or perennial herb grows up to 2 meters tall. The ribbed, erect stem branches toward the top. There are alternately arranged leaves which are lance-shaped and toothed on the edges. The basal leaves may be up to 90 centimeters long by 9 wide. The inflorescence contains white to blue flower heads with spiny, blue-tinged bracts
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum:
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Class: Magnoliopsida
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Order: Apiales
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Family: Apiaceae
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Genus: Eryngium
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