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Young plants and seeds are poisonous, causing nausea, muscle twitches, paralysis, and often death. [citation needed] Dicentra cucullaria: bleeding heart, Dutchman's breeches Papaveraceae: All parts of the plant contain neurotoxic alkaloids such as isoquinoline and cucullarine, which are known to be poisonous to cats, cattle, and humans. [107]
These butterflies also obtain alkaloids from sap emerging from withering stems and terminal branches. [10] Among pyrrolizidine alkaloid-containing plants, Crotalaria species cause the greatest range of tissue damage to most domesticated species, causing lung lesions in cattle, sheep, goats, horses, and pigs, and liver damage in most livestock. [1]
The flowers are green to white, followed by berries which ripen through red to purple to almost black which are a food source for songbirds such as gray catbird, northern mockingbird, northern cardinal, and brown thrasher, as well as other birds and some small non-avian animals (i.e., for species that are unaffected by its mammalian toxins).
Atropa bella-donna flower. Atropa bella-donna is a branching herbaceous perennial rhizomatous hemicryptophyte, often growing as a subshrub from a fleshy rootstock. Plants can reach a height of 2 m (7 ft) (more commonly 1.5 m (5 ft)), and have ovate leaves up to 18 cm (7 in) long.
Heliotropium / ˌ h iː l i ə ˈ t r oʊ p i əm,-l i oʊ-/ [3] is a genus of flowering plants traditionally included in the family Boraginaceae s.l., but placed in the family Heliotropiaceae within the Boraginales order, by the Boraginales Working Group.. [4]
This plant is poisonous, and toxic enough to cause human and animal fatalities if ingested. It has been used to commit murder, to achieve suicide, [ 11 ] and to kill animals. [ 7 ] Every part of the plant is poisonous, especially the tuberous rhizomes.
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Aquilegia (common names: granny's bonnet, [2] columbine) is a genus of about 130 species [1] of perennial plants that are found in meadows, woodlands, and at higher elevations throughout the Northern Hemisphere, known for the spurred petals [3] of their flowers.