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| | Yaupon Holly Encyclopedia Article @ HillCountryArtists.com (Hill Country Artists) (Site not responding. Last check: ) |
 | | Yaupon Holly (Ilex vomitoria), also called Yaupon or Cassina (the latter shared with the Dahoon Holly), is an evergreen holly found in the southeast United States. |
 | | The active ingredient is actually caffeine, and the vomiting was either learned or as a result of the great quantities in which they drank the beverage (Hudson, The Southeastern Indians, ISBN 0870492489). |
 | | Gilman, Edward F. and Watson, Dennis G. Ilex vomitoria: Yaupon Holly Fact Sheet ST-311 (November 1993), Institute of Food and Agricultural Sciences, University of Florida accessed at [1] June 19, 2006 End |
| www.hillcountryartists.com /encyclopedia/Yaupon_Holly (282 words) |
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