References

  1. Delorit, R. J.
        1970   An Illustrated Taxonomy Manual of Weed Seeds. Agronomy Publications, River Falls, Wisconsin.
  2. Delorit, R. J., and Charles R. Gunn
        1986   Seeds of Continental United States: Legumes (Fabaceae). Agronomy Publications, River Falls, Wisconsin.
  3. Department of Horticulture and Crop Science at Ohio State University Seed ID Workshop. Electronic document (http://www.oardc.ohio-state.edu/seedid/), accessed April 13, 2007
  4. Fritz, G. J.
        2005   Paleoethnobotanical Methods and Applications. In Handbook of Archaeological Methods, Vol. 11, edited by H. D.G. Maschner and Christopher Chippindale, pp. 773-834. Altamira Press, Lanham.
  5. Jacomet, Stefanie, Angela Kreuz, and Manfred Rösch
        1999   Archäobotanik. UTB, Stuttgart.
  6. Martin, A. C., and W. D. Barkley
        1961   Seed Identification Manual. University of California Press, Berkeley.
  7. Mohlenbrock, R. H.
        1986   Guide to the Vascular Flora of Illinois. Southern Illinois University Press, Carbondale.
  8. Montgomery, F. H.
        1977   Seeds and Fruits of Plants of Eastern Canada and Northeastern United States. University of Toronto Press, Toronto.
  9. Musil, A. F.
        1963   Identification of Crop and Weed Seeds. Agricultural Marketing Service, Agricultural Handbook 219. U.S. Government Printing Office, Washington, D.C.
  10. Pearsall, D. M.
        2000   Paleoethnobotany: A Handbook of Procedures, Second Edition. Academic Press, San Diego.
  11. Sobolik, Kristin D.
        2003   Archaeobiology. Archaeologist’s Toolkit Volume 5. Altamira Press, Walnut Creek.
  12. Steyermark, J. A.
        1963   Flora of Missouri. Iowa State University Press, Ames.
  13. United States Department of Agriculture (U.S.D.A)
        1948   Woody-plant Seed Manual. U.S. Forest Service, United States Department of Agriculture, Miscellaneous Publications 654. Washington, D.C. (This manual is available electronically at http://www.nsl.fs.fed.us/wpsm)
  14. Yatskievych, G., and J. Turner
        1990   Catalogue of the Flora of Missouri. Monographs in Systematic Botany from the Missouri Botanical Garden, Vol. 37. St. Louis.