@article{61669,
      author = {Ornduff, Robert,},
      url = {http://library.usi.edu/record/61669},
      title = {Papers on plant systematics.},
      publisher = {Little, Brown},
      recid = {61669},
      pages = {x, 429 p.},
      address = {Boston,},
      year = {1967},
}