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Horsetail, Equisetum arvense L., is a popular kidney treatment among Hispanic
people. It is potentially toxic. I use the plant when
available to scrub off poison ivy resin or clean dishes from the
campsite (more).
Patent: Equisetum for hemorrhoids |
| Horse tail stems, big ones, abou 2/3 of an inch across. From the first pond, Dr. Lawless Park, Vandalia, MI. |  |