1954. Biology of Flowers II (Insect Flowers). Compilation: Dr. K.-H. Meyer B.S. 29 Projection Slides . A. Beetle flowers: 1. Magnolia, Magnolia sp. 2. Cow Parsnip, Heracleum sphondylium 3. Cornelian cherry, Cornus mas 4. Viburnum, Viburnum opulus B. Fly f