GARY RETHERFORD / SCIENCE PHOTO LIBRARY GARY RETHERFORD / SCIENCE PHOTO LIBRARY
Angel's Trumpet (Datura suaveolens), a series of four photographs taken every seven minutes, showing how rapidly the flower opens just before nightfall. See images 7a2238, 7a2243, 7a2250, and 7a2251 for the individual photographs.
Model release not required. Property release not required.