EVERYDAY SCIENCE

Detailed explanation-1: -Sepals of flowers are generally green in color. But in the Salvia, the calyx is colored and appears like a petals, this helps the plant to attract the insects for pollination. Since sepals appear like petals they are termed as petaloid.

Detailed explanation-2: -The four whorls of a flower are calyx, corolla, androecium and gynoecium. . Such brightly coloured sepals are known as the petaloid.

Detailed explanation-3: -They are the non-essential parts of a flower that provides protection to the reproductive parts thereby making the flower attractive for cross. pollination. The non-green perianth is called as petaloid. The perianth is a whorl of undifferentiated sepals and petals.

Detailed explanation-4: -Salvia sepals are petaloid since the three sepals are joined and are red in colour like petals.

Detailed explanation-5: -Petaloid is the condition of having structures resembling petals. In some flowers, sepals and petals are indistinguishable from each other as their color, size, and the shape are the same. In this condition, sepals or petals are known as tepals, which is an undifferentiated perianth.