planipetalous

Example:The flat-petaled flowers in the garden are quite distinct and easily recognizable.

Definition:Characterized by flattened petals, often used in botany to describe the shape of petals without a distinct pedicel.

Example:The spatulate petals of the flower add to its uniquely attractive form.

Definition:Shaped like a spatula or broad and flat, tapering at the apex, often used to describe the shape of petals in planipetalous flowers.