Plant movements in historical films by Wilhelm Pfeffers: geotropic bending of a horizontal Impatiens glandulifera; germination of Vicia faba; development and flowering in tulip, leaf movement in Mimosa speggazzinii and Desmodium gyrans.
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January 1, 1940
4m
0.0
Wilhelm Pfeffer
N/A
0
Reichsanstalt für Film und Bild im Unterricht (RWU)
DE
![[plant speech]](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FoXdX1r6KszhF1RzPs6VBQRyi0Q5.jpg&w=3840&q=75)
