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The pollen of Centaurea cyanus is used by several different insect species. Insects of the orders Hymenoptera and Diptera are particularly attracted by the flower. [19] As Centaurea cyanus is a self-incompatible species, it needs external pollination. The nectar of Centaurea cyanus is very sweet with a sugar content of
Protocyanin is a blue pigment of cornflower (Centaurea cyanus). It is composed from succinylcyanin (anthocyanin), malonylflavone (co-pigment), iron and magnesium anions, and two calcium ions to stabilize the complex. Interesting is that the same anthocyanin when is not in complex with the metal ions is present in red rose petals. [8]
Centaurea (/ ˌ s ɛ n t ɔː ˈ r iː ə /) [1] is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae.Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich.
Centaurea cyanus, common in the native lands of Novalis. A blue flower (German: Blaue Blume) was a central symbol of inspiration for the Romanticism movement, and remains an enduring motif in Western art today. [1] It stands for desire, love, and the metaphysical striving for the infinite and unreachable. It symbolizes hope and the beauty of ...
Protocyanin is an anthocyanin pigment that is responsible for the red colouration of roses, but in cornflowers is blue. The pigment was first isolated in 1913 from the blue cornflower (Centaurea cyanus), [1] and the identical pigment was isolated from a red rose in 1915. [2]
Centaurea montana, the perennial cornflower, [1] mountain cornflower, bachelor's button, montane knapweed or mountain bluet, is a species of flowering plant in the family Asteraceae, endemic to Europe. It is widespread and common in the more southerly mountain ranges of Europe, but is rarer in the north.
Used as coca tea or chewed, traditionally as a stimulant to overcome fatigue, hunger, thirst, and altitude sickness. [64] Also used as an anesthetic and analgesic. [65] Eschscholzia californica: Californian poppy Used as a herbal remedy: an aqueous extract of the plant has sedative and anxiolytic actions. [66] Eucalyptus globulus: Eucalyptus
Centaurea dumanii (Dinç, A.Duran & Bilgili) Dinç & Doğu; Centaurea dumulosa Boiss. Centaurea dursunbeyensis Uysal & Köse; Centaurea ebenoides Heldr. ex S.Moore; Centaurea × eclipsislunae Mateo & M.B.Crespo; Centaurea edith-mariae Radić; Centaurea eflanensis (Kaya & Bancheva) Şirin & Ertuğrul; Centaurea elazigensis Kaya & Vural ...