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United States Department of Agriculture

Agricultural Research Service

Research Project: EXCHANGE OF CROP GENETIC RESOURCES AND ASSOCIATED DOCUMENTATION FOR THE U.S. NATIONAL PLANT GERMPLASM SYSTEM Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

An inventory of crop wild relatives of the United States - (Peer Reviewed Journal)
Khoury, C., Greene, S.L., Wiersema, J.H., Maxted, N., Jarvis, A., Struik, P.C. 2013. An inventory of crop wild relatives of the United States. Crop Science. 53:1496-1508.
World Economic Plants: a standard reference, 2nd ed - (Book / Chapter)
Wiersema, J.H., Leon, B. 2013. World Economic Plants: a standard reference, 2nd ed. Boca Raton, FL: CRC Press. 1300 p.
International Code of Nomenclature for Algae, Fungi, and Plants - (Book / Chapter)
McNeill, J., Turland, N.J., Barrie, F.R., Buck, W.R., Greuter, W., Wiersema, J.H. 2012. International Code of Nomenclature for Algae, Fungi, and Plants. Konigstein, Germany: Koeltz Scientific Books. 208 p.
Identifying wild relatives of subtropical and temperate fruit and nut crops - (Proceedings)
Wiersema, J.H., Leon, B., Garvey, E.J. 2012. Identifying wild relatives of subtropical and temperate fruit and nut crops. Acta Horticulturae. 948:285-288.
Validation of the name Wolffia borealis (Lemnaceae) - (Peer Reviewed Journal)
Gandhi, K., Wiersema, J.H., Brouillet, L. 2012. Validation of the name Wolffia borealis (Lemnaceae). Harvard Papers in Botany. 17:47-50.
(1947-1958) Proposals to Reject Twelve Names Emanating from Loefling's Iter Hispanicum (1758), Ayenia Sidiformis (Malvaceae), Cofer (Symplocaceae), Cruzeta and C. Hispanica (Amaranthaceae), Edechia Inermis and E. Spinosa... - (Peer Reviewed Journal)
Dorr, L.J., Wiersema, J.H. 2010. (1947-1958) Proposals to reject twelve names emanating from Loefling's Iter Hispanicum (1758), Ayenia sidiformis (Malvaceae), Cofer (Symplocaceae), Cruzeta and C. hispanica (Amaranthaceae), Edechia inermis and E. spinosa.... Taxon. 59(4):1280-1282.
American vascular plants published in Loefling’s Iter Hispanicum (1758) and its German translation(1766) - (Peer Reviewed Journal)
Dorr, L., Wiersema, J.H. 2010. American vascular plants published in Loefling’s Iter Hispanicum (1758) and its German translation(1766). Taxon. 59(4):1245-1262.
Proposal to conserve the name Thaspium (Umbelliferae/Apiaceae) - (Peer Reviewed Journal)
Reveal, J.L., Gandhi, K.N., Wiersema, J.H. 2009. Proposal to conserve the name Thaspium (Umbelliferae/Apiaceae). Taxon 58(3): 14.
Last Modified: 12/18/2014
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