Spore Disperal In Equisetum

Year Published: 1965

Creator: UI-ISU / Audio Visual Center / Iowa Films

Format: 16mm

Sound: sound

Description: Illustrates vegetative and spore-bearing branches of horsetail and sections of a living mature strobilus. Shows opening of sporangia, rapid release of spores and through the use of photomicrography, the hygroscopic movements of elaters.

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