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Arctium minus, commonly known as lesser burdock, [2] little burdock, louse-bur, common burdock, [3] button-bur, cuckoo-button, [3] or wild rhubarb, [4] is a biennial plant. This plant is native to Europe , [ 5 ] but has become introduced elsewhere such as Australia , North and South America , and other places.
The flowers have nine (sometimes six) stamina inserted on the torus at the base of the peranthium, they are free or subconnate at their base. The anthers are yellow or pinkish green, elliptic in shape. The ovary is simple and triangular shaped with three erect or deflexed styles. The stigmas are head-like.
Dense clusters of small, orange-red, flowers are held above the leaves on long slim peduncles. The clusters carry both male and female flowers and flowering continues for most of the year. [4] [5] [8] Fruit are green capsules at first, becoming blackish-brown at maturity when they burst and scatter the seeds up to 4 metres (13 feet) away. [5] [6]
Rhubarb is a vegetable high in fiber. "[Rhubarb is] rich in fiber, so it really helps with digestion. [It] has a pretty good source of fiber per serving," Wright told Fox News Digital.
Rhubarb isn’t the only vegetable with toxic leaves. In fact, the potatoes we see at the grocery store are edible, but every other part of the plant is toxic. So if your spuds start growing lots ...
Rheum rhabarbarum was first described by Carl Linnaeus in 1753. [3] Linnaeus also described R. undulatum, but this is now considered to be the same species. [1]The name rha barbarum, Latin for 'foreign rha', was first used in the writings of Celsus, who uses the word to describe a valued medicinal root imported from the east.
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Rhubarb is the fleshy, edible stalks of species and hybrids (culinary rhubarb) of Rheum in the family Polygonaceae, which are cooked and used for food. [2] The plant is a herbaceous perennial that grows from short, thick rhizomes .