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Taraxacum officinale, the dandelion or common dandelion, [6] is a herbaceous perennial flowering plant in the daisy family, Asteraceae. The common dandelion is well known for its yellow flower heads that turn into round balls of many silver-tufted fruits that disperse in the wind. These balls are called "clocks" in both British and American ...
Five dandelion flowers are the emblem of White Sulphur Springs, West Virginia. [81] The citizens celebrate spring with an annual Dandelion Festival. [82] The dandelion is the official flower of the University of Rochester in New York State, and "Dandelion Yellow" is one of the school's official colors. "The Dandelion Yellow" is an official ...
In the case of the boreal and arctic species, only Taraxacum holmenianum is suspected of pollination; while T. arcticum is among the species that are thought not to rely on it, but the plant flowers prolifically and produces plenty of viable seed, which is widely dispersed by the wind. There is also limited local dispersal by fragmentation of ...
As plants have evolved and adapted their UV coloration, pollinators have also fine-tuned their individual adaptations to maximize their ability to target flowers for food. [8] The dynamic relationship between the pollinators and the pollinated has led to novel mutations and in some cases novel species. [ 1 ]
Like other members of its genus, Malacothrix glabrata has a milky sap and daisy-like flower heads.The plants grow to 15 to 40 cm (5 to 15 in) tall. The leaves are 6.5–12.5 cm (2 + 1 ⁄ 2 –5 in) long, with stringy lobes. [1]
Catsear is also known as false dandelion because it is commonly mistaken for true dandelions. The plants carry similar flowers which form windborne seeds. However, catsear flowering stems are forked and solid, whereas dandelions possess unforked stems that are hollow. Both plants have a rosette of leaves and a central taproot.
Taraxacum californicum is a small perennial wildflower which resembles its close relative, the widespread weed known as the common dandelion (T. officinale). T. californicum has green, red-veined, lobed or toothed leaves and yellow flower heads yielding brown and white fruits.
Taraxacum ceratophorum, also known as the horned dandelion, is a species of flowering plant within the genus Taraxacum and family Asteraceae. [1] This alpine species has a preference for mountainous habitat, where it can be found growing at elevations up to 3000 meters above sea level. [ 2 ]