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Digitalis (/ ˌ d ɪ dʒ ɪ ˈ t eɪ l ɪ s / [3] or / ˌ d ɪ dʒ ɪ ˈ t æ l ɪ s / [4]) is a genus of about 20 species of herbaceous perennial plants, shrubs, and biennials, commonly called foxgloves. Digitalis is native to Europe, Western Asia, and northwestern Africa. The flowers are tubular in shape, produced on a tall spike, and vary in ...
Digitalis purpurea, the foxglove or common foxglove, is a toxic species of flowering plant in the plantain family Plantaginaceae, [2] native to and widespread throughout most of temperate Europe. [3] It has also naturalized in parts of North America, as well as some other temperate regions.
Digitalis thapsi is an endemic species of the Iberian Peninsula, [4] [6] occurring in both Portugal and Spain. It grows in the mountains and rocky plains of the central and central-western parts of the Iberian Peninsula, especially in the Sistema Central and its extensions between the rivers of the Douro and Tagus .
Unlike digoxin, which is eliminated from the body via the kidneys, it is eliminated via the liver, and so can be used in patients with poor or erratic kidney function. While several controlled trials have shown digoxin to be effective in a proportion of patients treated for heart failure, the evidence base for digitoxin is not as strong ...
Digitalis obscura is a shrub or herbaceous perennial growing from a woody base, reaching 1 to 3.9 feet (0.30 to 1.19 m) tall. [6] The stems are smooth and erect. The long leaves are basal and form in a rosette fashion, growing outward closer to the ground.
Digitalis ciliata, commonly called hairy foxglove is a member of the genus Digitalis. [1] It has thimble-shaped, yellow to cream-colored flowers produced on perennial plants with evergreen foliage. It is native to the Caucasus and is grown as an ornamental plant in other parts of the world. The species name is derived from the fine hairs that ...
Digitalis lanata is a biennial or perennial growing from a woody, horizontal rootstock. [7] There is a tidy rosette before the spike goes up, and it is neatly arranged around the purple-tinged stems. The plant commonly forms a single, upright, more or less uniformly leafy stem that is partly ascending at the base. [7]
Digitalis davisiana was first scientifically discovered and collected in 1947 by the British botanist Peter Hadland Davis, who was very active in describing the flora of Turkey, [7] Davis had actually first discovered the species growing on Şandras mountain in Muğla vilayet, Anatolia, in July, [8] but he collected it again a month later in the mountains north-east of the city of Alanya, in ...