Eryngium yuccifolium
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Eryngium yuccifolium |
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Eryngium yuccifolium Michx. |
Eryngium yuccifolium (Button snake-root, Rattlesnake Master) is a common herbaceous perennial plant, native to the tallgrass prairies of central and eastern North America, from Minnesota east to Ohio and south to Texas and Florida. It grows to 1.8 m tall, with linear leaves 15-100 cm long but only 1-3 cm broad, with bristly or spiny margins and a sharp tip. The flowers are produced in dense apical umbels 1-3 cm diameter, each flower greenish-white or bluish-white, 3-4 mm diameter.
It gets its name because some Native Americans used its root as an antidote for rattlesnake venom. The scientific name was given because its leaves resemble those of yuccas.
[edit] References
- Blanchan, Neltje (2002). Wild Flowers: An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors.. Project Gutenberg Literary Archive Foundation.