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A. bella-donna is sometimes confused with the much less poisonous black nightshade Solanum nigrum, belonging to a different genus within Solanaceae. [26] A comparison of the fruit shows that black nightshade berries are spherical, have a dull lustre and grow in clusters, whereas the berries of deadly nightshade are much glossier, twice as large ...
The species most commonly called nightshade in North America and Britain is Solanum dulcamara, also called bittersweet or woody nightshade (so-called because it is a shrub). Its foliage and egg-shaped red berries are poisonous, the active principle being solanine, which can
The best-known member of the genus Atropa is deadly nightshade (A. belladonna) – the poisonous plant par excellence in the minds of many. [8] The pharmacologically active ingredients of Atropa species include atropine, scopolamine, and hyoscyamine, all tropane alkaloids having anticholinergic, deliriant, antispasmodic and mydriatic properties.
Solanum linnaeanum is a nightshade species known as devil's apple and, in some places where it is introduced, apple of Sodom. The latter name is also used for other nightshades and entirely different plants elsewhere, in particular the poisonous milkweed Calotropis procera. [1]
Solanum erianthum is a species of nightshade that is native to southern North America and northern South America. [2] It has been introduced to other parts of the world and has a nearly pantropical distribution. [3] Common names include mullein nightshade (that may also refer to S. donianum), [4] velvet nightshade, [5] and salvadora. [6]
Solanum rostratum is a species of nightshade (genus Solanum) that is native to the United States and northern and central Mexico. [2] Common names include buffalobur nightshade, [3] buffalo-bur, [4] spiny nightshade, Colorado bur, Kansas thistle, bad woman, Mexican thistle, and Texas thistle. It is an annual, self-compatible herb that forms a ...
Sometimes S. nigrum is confused for the more toxic deadly nightshade (Atropa belladonna), which is in a different genus within Solanaceae. A comparison of the fruit shows that the black nightshade berries grow in bunches, whereas the deadly nightshade berries grow individually. Another distinction is black nightshade flowers have white petals.
Solanum pseudocapsicum is a nightshade species with mildly poisonous fruit. [1] It is commonly known as the Jerusalem cherry, [2] Madeira winter cherry, or, ambiguously, "winter cherry". These perennials can be grown decoratively as house plants, but in some areas of South Africa, India, Australia and New Zealand it is regarded as a weed.