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The generic name is derived from the Greek words τοξικός (toxikos), meaning "poison," and δένδρον (dendron), meaning "tree". [3] The best-known members of the genus in North America are eastern poison ivy ( T. radicans ) and western poison oak ( T. diversilobum ), both ubiquitous throughout much of their respective region.
The poison is a complex mix of lectins with the highest concentration in the fruits and seeds, followed by the root bark and the flowers. There is little poison in the leaves. [193] The lectins, generally called robin, are less toxic than those of e.g. Abrus (abrin) or Ricinus (ricin), and in non-fatal cases the toxic effects tend to be ...
19th-century illustration. Lily of the valley (Convallaria majalis / ˌ k ɒ n v ə ˈ l ɛər i ə m ə ˈ dʒ eɪ l ɪ s /), [2] sometimes written lily-of-the-valley, [3] is a woodland flowering plant with sweetly scented, pendent, bell-shaped white flowers borne in sprays in spring.
Various folk cultures and traditions assign symbolic meanings to plants. Although these are no longer commonly understood by populations that are increasingly divorced from their rural traditions, some meanings survive. In addition, these meanings are alluded to in older pictures, songs and writings.
Poison ivy is a type of allergenic plant in the genus Toxicodendron native to Asia and North America. Formerly considered a single species, Toxicodendron radicans, poison ivies are now generally treated as a complex of three separate species: T. radicans, T. rydbergii, and T. orientale.
Toxicoscordion venenosum, with the common names death camas and meadow death camas, is a species of flowering plant in the family Melanthiaceae.It is named for its well known toxic qualities, with both its common names and its scientific name referencing this.
This family of poisons makes a showing in S. M. Stirling's 2000 science fiction novel, On the Oceans of Eternity, where a renegade warlord is poisoned with aconite-laced food by his own chief of internal security. [citation needed] In the 2000s television show Merlin, the titular character attempts to poison Arthur with aconite while under a spell.
Each family's formal name ends in the Latin suffix -aceae and is derived from the name of a genus that is or once was part of the family. [ 3 ] The table below contains seed-bearing families from Plants of the World by Maarten J. M. Christenhusz (lead author), Michael F. Fay and Mark W. Chase , with two updated families [ a ] from Plants of the ...