Angiosperms

Creator: Encyclopedia Britanica Films

Format: 16mm

Sound: sound

Description: Presents examples of deciduous trees, shrubs, and herbaceous plants, focusing on what these various types of plants have in common. Contrasts parts of flowers with an imperfect flower, describes the plants' reproductive functions, and shows seed development by time-lapse photography. Looks at how controlling pollination can determine the heredity of the next generation of plants and points out the influence of photoperiodism and temperature on flowering. From the EBF Biology series. Howard Arnott.

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Original permalink · Record added: 2023-02-27 17:55:20