They contain many white ray florets and yellow disc florets.
The inflorescence is an array of several flower heads containing yellow ray and disc florets.
The flower head contains several yellow disc florets and no ray florets.
The head is discoid, containing only disc florets and no ray florets.
The head contains several yellow disc florets.
The inflorescence contains a few to over a hundred flower heads which contain yellow ray and disc florets.
The inflorescence contains many flower heads that contain several yellow ray and disc florets.
The center of the head contains yellow disc florets.
The flower head contains several tiny disc florets.
The head contains 6 to 12 yellow ray florets and several disc florets.