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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.
It is commonly known as Himalayan rhubarb, [2] [3] Indian rhubarb [2] and Red-veined pie plant. [2] It is a medicinal herb used in the Indian Unani system of medicine, and formerly in the European system of medicine where it was traded as Indian rhubarb. [4] The plant is found in the sub-alpine and alpine Himalayas at an altitude of 4000 m. [5]
The genus includes the vegetable [3] rhubarb. The species have large somewhat triangular shaped leaves with long, fleshy petioles. The flowers are small, greenish-white to rose-red, and grouped in large compound leafy inflorescences. Many rhubarb cultivars have been domesticated as medicinal plants and for human consumption.
The flowers are prickly and pink to purple in color. The flower heads are about 2 cm ( 3 ⁄ 4 in) wide, surrounded by a cluster of bracts . [ 5 ] [ 6 ] The outer bracts end in hooks causing a hook-and-loop effect after the flower head dries, when the bracts will attach to humans and animals to transport the seedhead.
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 .
Thalictrum flavum, known by the common names common meadow-rue, [2] [3] poor man's rhubarb, [4] and yellow meadow-rue, [5] is a flowering plant species in the family Ranunculaceae. It is a native to Caucasus and Russia ( Siberia ).
85 Surprising Flower Meanings With Pictures mariannehope - Getty Images "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Giving flowers is a ...
Rheum nobile, the Sikkim rhubarb [1] or noble rhubarb (पदमचाल), is a giant herbaceous plant native to the Himalaya, from northeastern Afghanistan, east through northern Pakistan and India (in Sikkim), Nepal, Bhutan, and Tibet to Myanmar, occurring in the alpine zone at 4000–4800 m altitude.