GARY HINCKS / SCIENCE PHOTO LIBRARY GARY HINCKS / SCIENCE PHOTO LIBRARY
Clover. Cutaway artwork showing above- and below-ground components (flowers and roots) of clover (Trifolium sp.) plants. These plants are among those capable of fixing atmospheric nitrogen through the presence of nitrogen-fixing bacteria in their root nodules. Such plants play an important role in the biogeochemical nitrogen cycle.
Model release not required. Property release not required.