Lupinus angustifolius (lupine)

Film 19 Circumnutation of lupine plants during one day. Turning off the light 20:00, turning on the light 04:00. Period of circumnutation approx. 90 minutes.

Film 20 Circumnutation of lupine plants during one day. Turning off the light 20:00, turning on the light 04:00. Period of circumnutation approx. 90 minutes.