Yellow clover: Katharine Lee Bates and Katharine Coman.

@article{Schwarz1979YellowCK,
  title={Yellow clover: Katharine Lee Bates and Katharine Coman.},
  author={J Schwarz},
  journal={Frontiers},
  year={1979},
  volume={4 1},
  pages={59-67}
}