| has gloss | (noun) a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism
poisonous plant |
| lexicalization | eng: poisonous plant |
| subclass of | (noun) (botany) a living organism lacking the power of locomotion
plant life, flora, plant |
| has subclass | (noun) any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers
aconite |
| has subclass | (noun) a plant of the genus Actaea having acrid poisonous berries
cohosh, herb Christopher, baneberry |
| has subclass | (noun) any plant of the Eurasian genus Helleborus
hellebore |
| has subclass | (noun) any of several poisonous perennial plants of the genus Apocynum having acrid milky juice and bell-shaped white or pink flowers and a very bitter root
dogbane |
| has subclass | (noun) an ornamental but poisonous flowering shrub having narrow evergreen leaves and clusters of fragrant white to pink or red flowers: native to East Indies but widely cultivated in warm regions
Nerium oleander, rose bay, oleander |
| has subclass | (noun) any plant of the genus Gloriosa of tropical Africa and Asia; a perennial herb climbing by means of tendrils at leaf tips having showy yellow to red or purple flowers; all parts are poisonous
creeping lily, climbing lily, Gloriosa superba, gloriosa, glory lily |
| has subclass | (noun) deciduous shrub of western North America having spikes of pink flowers followed by round white berries
common snowberry, waxberry, Symphoricarpos alba, snowberry |
| has subclass | (noun) an evergreen tree
Christmas holly, American holly |
| has subclass | (noun) smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil
Rhus vernix, poison ash, poison dogwood, Toxicodendron vernix, poison sumac |
| has subclass | (noun) climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
Toxicodendron radicans, markweed, poison mercury, Rhus radicans, poison oak, poison ivy |
| has subclass | (noun) poisonous shrub of the Pacific coast of North America that causes a rash on contact
Toxicodendron diversilobum, western poison oak, Rhus diversiloba |
| has subclass | (noun) poisonous shrub of southeastern United States causing a rash on contact
Rhus quercifolia, eastern poison oak, Toxicodendron quercifolium, Rhus toxicodenedron |
| has subclass | (noun) small Asiatic tree yielding a toxic exudate from which lacquer is obtained
Japanese sumac, lacquer tree, Japanese varnish tree, Chinese lacquer tree, Japanese lacquer tree, Rhus verniciflua, Toxicodendron vernicifluum, varnish tree |
| has subclass | (noun) a flowering shrub
lantana |
| has subclass | (noun) European weed naturalized in America that resembles parsley but causes nausea and poisoning when eaten
fool's parsley, lesser hemlock, Aethusa cynapium |
| has subclass | (noun) tall erect highly poisonous Eurasiatic perennial herb locally abundant in marshy areas
water hemlock, Cicuta verosa |
| has subclass | (noun) tall biennial water hemlock of northeastern North America having purple-spotted stems and clusters of extremely poisonous tuberous roots resembling small sweet potatoes
spotted cowbane, spotted water hemlock, spotted hemlock |
| has subclass | (noun) large branching biennial herb native to Eurasia and Africa and adventive in North America having large fernlike leaves and white flowers; usually found in damp habitats; all parts extremely poisonous
California fern, hemlock, winter fern, Nebraska fern, poison hemlock, poison parsley, Conium maculatum |
| has subclass | (noun) European poisonous herb having tuberous roots, yellow juice that stains the skin, yellow flowers and foliage resembling celery; all parts extremely poisonous
Oenanthe crocata, water dropwort, hemlock water dropwort |
| has subclass | (noun) European poisonous herb with fibrous roots
Oenanthe aquatica, water fennel |