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Urushiol / ʊ ˈ r uː ʃ i. ɒ l / is an oily mixture of organic compounds with allergenic properties found in plants of the family Anacardiaceae, especially Toxicodendron spp. (e.g., poison oak, Chinese lacquer tree, poison ivy, poison sumac), Comocladia spp. (maidenplums), Metopium spp.
Cissus alata, commonly known as grape ivy, grape leaf ivy, oak leaf ivy, or Venezuela treebine, [2] is a species of flowering plant in the family Vitaceae native to the tropical Americas. [3] Under its synonym Cissus rhombifolia, it has gained the Royal Horticultural Society's Award of Garden Merit. [4] [5] The species name 'alata' means winged ...
Hedera helix, the common ivy, European ivy, King's Choice ivy, or just ivy, is a species of flowering plant in the family Araliaceae. It is native to most of Europe and parts of western Asia. Ivy is a clinging evergreen vine that grows on tree trunks, walls, and fences in gardens, waste spaces, and wild habitats. Ivy is popular as an ornamental ...
A tea from the leaves is used as a highly effective cough medicine. In the traditional Austrian medicine Plantago lanceolata leaves have been used internally (as syrup or tea) or externally (fresh leaves) for treatment of disorders of the respiratory tract, skin, insect bites, and infections. [18] Platycodon grandiflorus: Platycodon, balloon flower
Hedera helix adult leaves and unripe berries in Ayrshire, Scotland. On level ground ivies remain creeping, not exceeding 5–20 cm height, but on surfaces suitable for climbing, including trees, natural rock outcrops or man-made structures such as quarry rock faces or built masonry and wooden structures, they can climb to at least 30 m above the ground.
Poison ivy is a type of allergenic plant in the genus Toxicodendron native to Asia and North America. Formerly considered a single species, Toxicodendron radicans , poison ivies are now generally treated as a complex of three separate species: T. radicans , T. rydbergii , and T. orientale .
The seeds of the plant have been mentioned to contain up to 0.5% of lysergol, an ergoline alkaloid also found in other Ipomoea and fungi from the Claviceps genus. [6] Patents filed by the company Farmex describe the use of this plant for the production of such alakaloids, [7] even though the industrial relevancy of these processes is questionable when compared to other means of production.
Veronica hederifolia, the ivy-leaved speedwell, [1] is a flowering plant belonging to the family Plantaginaceae. It is native to Europe, western Asia and north Africa [2] and it is present in other places as an introduced species and a common weed. Solitary blue flowers occur in leaf axils, each with a corolla up to one centimetre (0.4 in) wide.