Conium maculatum the difficulty in associating malformations with the much earlier maternal poisoning. Since no specific antidote is available, prevention is the only way to deal with the production losses caused by the plant. Control with herbicides and grazing with less-susceptible animals (such as sheep) have been suggested. "C. maculatum" alkaloids can enter the human food chain via milk and fowl. "Conium maculatum" is the plant that killed Theramenes, Socrates and Phocion. In ancient Greece, hemlock was used to poison condemned prisoners. Socrates, the most famous victim of hemlock poisoning, was accused of impiety and corrupting the young men of Athens in
Nasturtium (genus) the Latin "nasus tortus", meaning "twisted nose", in reference to the effect on the nasal passages of eating the plants. "Nasturtium" foliage is used as food by the caterpillars of certain Lepidoptera, including "Orthonama obstipata" (The Gem). One species, "Nasturtium gambellii", is a federally listed endangered species in the United States. The genus "Nasturtium" should not be confused with the flowering garden annual commonly known as nasturtium ("Tropaeolum majus"). Though not related, the leaves of the garden nasturtium also have a peppery taste. One database names 316 species. Nasturtium (genus) Nasturtium () is a genus of seven plant species in