GARY RETHERFORD / SCIENCE PHOTO LIBRARY GARY RETHERFORD / SCIENCE PHOTO LIBRARY
Angel's Trumpet (Datura suaveolens), one of a series of four photographs taken every seven minutes, showing how rapidly the flower opens just before nightfall. The full sequence includes images 7a2238, 7a2243, 7a2250, and 7a2251. See image BL1069 for the whole sequence.
Model release not required. Property release not required.