Flower Functions

Duration: 33

Year Published: 1960

Format: 16mm

Color: Color

Description: Describes flower's functions and associated variety in structures and life cycles. Shows the close relationship between structure and function in flowers. Types and agents of pollination are shown and explained. Adaptations for pollination by particular insects are pictured. Illustrates variety in structure from complete through imperfect flowers explaining the advantages of each. Identifies many common fruits and technical fruits as accessory flower structures. Views differing life cycles and explains special reproductive structures shown. Relates how inherited factors toward flowering are influenced by internal and external conditions. Time-lapse photography is employed to show flowering.

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Indiana University Library Moving Image Archive

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