- Eryngium yuccifolium
Taxobox
name = "Eryngium yuccifolium"
image_width = 240px
regnum =Plant ae
divisio =Magnoliophyta
classis =Magnoliopsida
ordo =Apiales
familia =Apiaceae
genus = "Eryngium "
species = "E. yuccifolium"
binomial = "Eryngium yuccifolium"
binomial_authority = Michx."Eryngium yuccifolium" (Button snake-root, Rattlesnake Master) is a common
herbaceous perennial plant , native to thetallgrass prairie s of central and easternNorth America , fromMinnesota east toOhio and south toTexas andFlorida . In the Chicago Region this species has a coefficient of conservatism of 9. 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. Theflower s are produced in dense apicalumbel s 1-3 cm diameter, each flower greenish-white or bluish-white, 3-4 mm diameter. When this plant flowers, pollen matures before stigmas become receptive to maximize outcrossing. Rattlesnake master has unusually high seed set (close to 90%).It gets its name because some Native Americans used its
root as anantidote forrattlesnake venom. The scientific name was given because its leaves resemble those ofyucca s.References
*
* Melano Flores, Brenda. 2001. Reproductive Biology of "Eryngium yuccifolium" (Apiaceae), a prairie species. Journal of the Torrey Botanical Society 128:1-6
* Swink, Floyd and Gerould Wilhelm. Plants of the Chicago Region. Indiana Academy of Science. 1994.
External links
* [http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?102098 Germplasm Resources Information Network: "Eryngium yuccifolium"]
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