Flowers: Difference between revisions

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=== 1. Structure and Function (Biology) ===
=== Common Types and Uses ===
A typical flower consists of four main parts, often arranged in circular layers (whorls) on the tip of the flower stem (receptacle):
 
* '''Sepals (Calyx):''' The outermost, usually green, leafy structures that enclose and protect the flower bud before it opens.
* '''Petals (Corolla):''' Usually brightly colored and often fragrant to attract '''pollinators''' like insects or birds.
* '''Stamens (Androecium - Male Parts):''' Produce pollen. Each stamen consists of an '''anther''' (where pollen is made) and a supporting '''filament'''.
* '''Pistils or Carpels (Gynoecium - Female Parts):''' Contain the ovules (potential seeds). Each pistil consists of an '''ovary''' (enclosing the ovules), a slender '''style''', and a sticky '''stigma''' (which receives pollen).
 
The primary function of a flower is '''reproduction'''. '''Pollination''' is the transfer of pollen from the stamen to the pistil, which is followed by '''fertilization''', leading to the development of a seed and eventually a fruit.
 
=== 2. Common Types and Uses ===
There are over 352,000 species of flowering plants, ranging from tiny blossoms to large, showy blooms. Some common and popular types include:
There are over 352,000 species of flowering plants, ranging from tiny blossoms to large, showy blooms. Some common and popular types include:
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=== 3. Cultural Significance (Language of Flowers) ===
=== Cultural Significance (Language of Flowers) ===
Flowers have been used for centuries to convey unspoken messages—a practice known as '''floriography''' or the "Language of Flowers." Meanings often vary by color:
Flowers have been used for centuries to convey unspoken messages—a practice known as '''floriography''' or the "Language of Flowers." Meanings often vary by color: