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In a mature flower, the perianth consists of a calyx and the corolla (petals) it supports. A petal is one or more of any modified leaves that surround the reproductive parts of flowers. Petals are often brightly coloured or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the corolla.
A Lilium flower showing the six tepals: the outer three are sepals and the inner three are petals. Undifferentiated tepals are believed to be the ancestral condition in flowering plants . For example, Amborella , which is thought to have separated earliest in the evolution of flowering plants, [ 4 ] has flowers with undifferentiated tepals.
Simple five-petal flower icon, self-made by User:AnonMoos based on abstract circle geometry. For other abstract geometric flowers, see Image:Retro-flower-ornaments.svg Converted from a version of the PostScript vector source code listed on image description page of source image File:Five_petal_flower_icon.svg: Date: 1 February 2013, 11:48 (UTC ...
A floral diagram is a graphic representation of the structure of a flower. It shows the number of floral organs, their arrangement and fusion. Different parts of the flower are represented by their respective symbols. Floral diagrams are useful for flower identification or can help in understanding angiosperm evolution.
The corolla is gametopetalous, the five petals may be joined forming a tube with 4 or 5 lobes (in the flower called tubulose flower or floret, or two groups of petals joined (in the case of bilabiated flowers, with an upper lip formed by 2 petals and a lower lip formed by 3 petals), or they can present a short tube and the limb prolonged ...
Flowers consist of a combination of vegetative organs – sepals that enclose and protect the developing flower. Petals attract pollinators, and reproductive organs that produce gametophytes, which in flowering plants produce gametes. The male gametophytes, which produce sperm, are enclosed within pollen grains produced in the anthers.
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The national flower of the Republic of China was officially designated as the plum blossom by the Executive Yuan of the Republic of China on 21 July 1964. [1] The plum blossom, known as the meihua ( Chinese : 梅花 ; pinyin : méihuā ), is a symbol for resilience and perseverance in the face of adversity, because plum blossoms often bloom ...