"Bell-shaped corolla of bell-flower (Campanula)." -Bergen, 1896

Bellflower

"Bell-shaped corolla of bell-flower (Campanula)." -Bergen, 1896

"Tubular corolla, from head of bachelor's button." -Bergen, 1896

Cornflower

"Tubular corolla, from head of bachelor's button." -Bergen, 1896

"Wheel-shaped corolla of potato." -Bergen, 1896

Potato Flower

"Wheel-shaped corolla of potato." -Bergen, 1896