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Many plants commonly used as food possess toxic parts, are toxic unless processed, or are toxic at certain stages of their lives. Some only pose a serious threat to certain animals (such as cats, dogs, or livestock) or certain types of people (such as infants, the elderly, or the immunocompromised).
creosote bush, gobernadora, larreastat [4] Larrea tridentata, Larrea divaricata[4] Liver damage, [3][4][5] kidney problems, [4] Hypotension in cancer patients [3] Chinese herbal mixtures. Heavy metal poisoning [5] Coltsfoot. coughwort, farfarae folium leaf, foalswort [4] Tussilago farfara.
Atropa belladonna, commonly known as belladonna or deadly nightshade, is a toxic perennial herbaceous plant in the nightshade family Solanaceae, [1] which also includes tomatoes, potatoes and aubergine (eggplant). It is native to Europe and Western Asia, including Turkey. Its distribution extends from Ireland in the west to western Ukraine and ...
Mimicry is an adaptation by a species, called the mimic, making it resemble something else, called the model, with the effect of deceiving another species, the dupe. The three are not always all distinct, as mimicry can for example be within a species. [ 3 ] The adaptation is to the evolutionary advantage of the mimic.
Datura stramonium is an erect, annual, freely branching herb that forms a bush up to 60 to 150 cm (2 to 5 ft) tall. [10][11][12] The root is long, thick, fibrous, and white. The stem is stout, erect, leafy, smooth, and pale yellow-green to reddish purple in color. The stem forks off repeatedly into branches and each fork forms a leaf and a ...
Plants are slow growing and take a few years to grow large enough to flower. The western subspecies is ssp. arguta, and the northern subspecies is ssp. rubra. [5] These subspecies are not well differentiated, and in many locations, each grades in to the other over much of their ranges. [6] The foliage is rarely consumed by grazing animals. [7]
Conium ( / koʊˈnaɪ.əm / or / ˈkoʊniəm /) is a genus of flowering plants in the family Apiaceae. [ 1] As of December 2020, Plants of the World Online accepts six species. [ 2] All species of the genus are poisonous to humans. C. maculatum, also known as hemlock, is infamous for being highly poisonous.
A non-Batesian species, Pseudopieris nehemia, is in the centre. Batesian mimicry is a form of mimicry where a harmless species has evolved to imitate the warning signals of a harmful species directed at a predator of them both. It is named after the English naturalist Henry Walter Bates, who worked on butterflies in the rainforests of Brazil.