: A popular children's game involves holding a buttercup under your chin; if it reflects yellow, it "proves" you like butter. 2. Buttercup (The Powerpuff Girls)
: Their unique "mirror-like" gloss comes from a thin layer of air just beneath the surface cells that reflects light. This helps the flower stay warm by reflecting sunlight toward its reproductive organs. Buttercup
The Beauty Of Buttercups - Poison, Ancient Medicine & Folklore : A popular children's game involves holding a
: Despite their cheerful appearance, all parts of the buttercup are toxic . The plant contains a compound that causes blistering and mouth irritation in humans and livestock. if it reflects yellow
The most common buttercups are members of the Ranunculus genus, known for their brilliant, waxy yellow petals.