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| Narrower (hyponym) | aconite, Aethusa cynapium, American holly, baneberry, California fern, Chinese lacquer tree, Christmas holly, Cicuta verosa, climbing lily, cohosh, common snowberry, Conium maculatum, creeping lily, dogbane, eastern poison oak, fool's parsley, gloriosa, Gloriosa superba, glory lily, hellebore, hemlock, hemlock water dropwort, herb Christopher, Japanese lacquer tree, Japanese sumac, Japanese varnish tree, lacquer tree, lantana, lesser hemlock, markweed, Nebraska fern, Nerium oleander, Oenanthe aquatica, Oenanthe crocata, oleander, poison ash, poison dogwood, poison hemlock, poison ivy, poison mercury, poison oak, poison parsley, poison sumac, Rhus diversiloba, Rhus quercifolia, Rhus radicans, Rhus toxicodenedron, Rhus verniciflua, Rhus vernix, rose bay, snowberry, spotted cowbane, spotted hemlock, spotted water hemlock, Symphoricarpos alba, Toxicodendron diversilobum, Toxicodendron quercifolium, Toxicodendron radicans, Toxicodendron vernicifluum, Toxicodendron vernix, varnish tree, water dropwort, water fennel, water hemlock, waxberry, western poison oak, winter fern |
