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  2. Centaurea cyanus - Wikipedia

    en.wikipedia.org/wiki/Centaurea_cyanus

    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

  3. Basics of blue flower colouration - Wikipedia

    en.wikipedia.org/wiki/Basics_of_blue_flower...

    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]

  4. Centaurea - Wikipedia

    en.wikipedia.org/wiki/Centaurea

    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.

  5. Blue flower - Wikipedia

    en.wikipedia.org/wiki/Blue_flower

    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 ...

  6. List of plants used in herbalism - Wikipedia

    en.wikipedia.org/wiki/List_of_plants_used_in...

    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

  7. Cialis Side Effects: What to Expect (& How to Avoid Them) - AOL

    www.aol.com/cialis-side-effects-expect-avoid...

    Cialis has several common side effects, many of which also happen with other drugs used to treat ED, like sildenafil (generic Viagra®), vardenafil , and avanafil (Stendra®).

  8. List of Centaurea species - Wikipedia

    en.wikipedia.org/wiki/List_of_Centaurea_species

    Centaurea cyanus L. Centaurea cylindrocephala Bornm. Centaurea cyprensis (Holub) T.Georgiadis; Centaurea cyrenaica Bég. & Vacc. Centaurea dalmatica A.Kern. Centaurea damascena Boiss. Centaurea daralagoezica (Fomin) Greuter; Centaurea davisii Wagenitz; Centaurea debdouensis Breitw. & Podlech; Centaurea debeauxii Godr. & Gren. Centaurea ...

  9. Talk:Centaurea cyanus - Wikipedia

    en.wikipedia.org/wiki/Talk:Centaurea_cyanus

    The occurrence of Centaurea cyanus strongly decreased during the last decades due to improved seed cleaning, more intensive nitrogen fertilization and herbicide use. However, Centaurea cyanus has become more common in cropland due to an increase in crop rotations dominated by winter cereals and rapeseed and the use of more selective herbicides ...