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United States Department of Agriculture

Agricultural Research Service

Related Topics

John H Wiersema
National Germplasm Resources
Botanist

Phone: (301) 504-9181
Fax: (301) 504-5810
Room 124
BLDG 003
BLDG 003 BARC-WEST
10300 BALTIMORE BLVD
BELTSVILLE, MD, 20705

Projects
Plant Genetic Resource Acquisition and Conservation Strategies, International Germplasm ... for the U.S. National Plant Germplasm System
Appropriated (D)
  Accession Number: 424583

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.
(1) Request for a Binding Decision on Whether Ferdinanda (Compositae) and Ferdinandea (Rubiaceae) Are Sufficiently Alike to Be Confused - (Peer Reviewed Journal)
Kirkbride, J.H., Wiersema, J.H., Delprete, P.G. 2012. (1) Request for a binding decision on whether Ferdinanda (Compositae) and Ferdinandea (Rubiaceae) are sufficiently alike to be confused. Taxon. 61(2):479.
Proposals to reject the names Spermacoce stigosa and S. hyssopifolia Sm. and conserve the names S. hyssopifolia Wild. Es oem. & Schult. (Rubiaceae) - (Peer Reviewed Journal)
Kirkbride, J.H., Wiersema, J.H., Delprete, P.G. 2012. Proposals to reject the names Spermacoce stigosa and S. hyssopifolia Sm. and conserve the names S. hyssopifolia Wild. Es oem. & Schult. (Rubiaceae). Taxon. 61(2):475-476.
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.
Biogeography of Nymphaeales: Extant patterns and historical events. - (Peer Reviewed Journal)
Lohne, C., Yoo, M., Borsch, T., Wiersema, J.H., Wilde, V., Bell, C.D., Barthlott, W., Soltis, D.E., Soltis, P.S. 2008. Biogeography of Nymphaeales: Extant patterns and historical events. Taxon 57(4):1123-1146.
Nuclear and plastid DNA sequences reveal complex evolutionary patterns in Australian water-lilies (Nymphaea subgenus Anecphya, Nymphaeaceae) - (Peer Reviewed Journal)
Lohne, C., Borsch, T., Jacobs, S.W.L., Hellquist, C.B., Wiersema, J.H. 2008. Nuclear and plastid DNA sequences reveal complex reticulate patterns in Australian water-lilies (Nymphaea subgenus Anecphya, Nymphaeaceae). Australian Systematic Botany. 21(4):229-250.
Proposal to reject the name Juglans alba (Juglandaceae), thereby retaining the name Carya tomentosa - (Peer Reviewed Journal)
Ward, D.B., Wiersema, J.H. 2008. (1807) Proposal to reject the name Juglans alba (Carya alba)(Juglandaceae). Taxon. 57(1):308-310.
Ista List of Stablized Plant Names, Ed. 5 - (Other)
Wiersema, J.H. 2007. ISTA list of stablized plant names, ed. 5. International Seed Testing Association. 73 pp.
Proposal To Conserve The Name Zinnia Elegans Against Z. Violacea (Compositae) - (Peer Reviewed Journal)
Kirkbride, J.H., Wiersema, J.H. 2007. Proposal to conserve the name Zinnia elegans against Z. violacea (Compositae). Taxon. 56(3):958-959.
The Nomenclature of Sorghum Bicolor (L.) Moench (Gramineae) - (Peer Reviewed Journal)
Wiersema, J.H., Dahlberg, J. 2007. The nomenclature of Sorghum bicolor (L.) Moench (Gramineae). Taxon. 56(3):941-946.
Corrections to the Vienna Code - (Peer Reviewed Journal)
Mcneill, J., Turland, N.J., Wiersema, J.H. 2007. Corrections to the Vienna Code. Taxon. 56:585-586.
Phylogenetic Analysis of Nymphaeales Using Fast-Evolving and Non-Coding Chloroplast Markers - (Peer Reviewed Journal)
Lohne, C., Borsch, T., Wiersema, J.H. 2007. Phylogenetic analysis of Nymphaeales using fast-evolving and non-coding chloroplast markers. Botanical Journal of the Linnean Society. 154:141-163.
Guidelines for proposals to conserve or reject - (Peer Reviewed Journal)
Mcneil, J., Redhead, S., Wiersema, J.H. 2007. Guidelines for proposals to conserve or reject names. Taxon. 56:249-252.
Proposal to reject the name Arundo vallatoria (Poaceae) - (Peer Reviewed Journal)
Kirkbride, J.H.Jr., Wiersema, J.H. 2007. Proposal to reject the name Arundo vallatoria (Poaceae). Taxon. 56(1):258.
Phylogeny of Nymphaea (Nymphaeaceae): Trnt-Trnf Evidence for Evolution of the First Global Lineage of Extant Angiosperms - (Peer Reviewed Journal)
Borsch, T., Hilu, K.W., Wiersema, J.H., Lohne, C., Barthlott, W., Wilde, V. 2007. Phylogeny analysis of Nymphaea (Nymphaeaceae): Evidence from substitutions and microstructural changes in the chloroplast trnT-trnF region. International Journal of Plant Sciences. 168:639-671.
International Code of Botanical Nomenclature (Vienna Code) Journal or equivalent: Book - (Book / Chapter)
McNeill, J., Barrie, F.R. , Burdet, H.M., Demoulin, V., Hawksworth, D.J., Marhold, K., Nicolson, D.H., Prado, J., Silva, P.C., Skog, J.E., Wiersema, J. H., Turland, N. J., 2006. International Code of Botanical Nomenclature (Vienna Code) adopted by the Seventh International Botanical Congress Vienna, Austria, July 2005. A.R.G. Gantner Velag, Ruggell, Liechtenstein. 568 pp.
Proposal to Conserve the Name Ziziphus Jujuba Against Z. Zizyphus (Rhamnaceae) - (Peer Reviewed Journal)
Kirkbride, J.H. Jr., Wiersema, J.H., Turland, N.J. 2006. Proposal to conserve the name Ziziphus Jujuba against z. zizyphus (Rhamnaceae). Taxon. 55(4):1049-1050.
Correcting the Type Designation of Phoebe Calcarea S. K. Lee & F. N. Wei (Lauraceae) - (Peer Reviewed Journal)
Yang, Y., Wiersema, J.H. 2006. Correcting the type designation of Phoebe calcarea S. K. Lee & F. N. Wei. Taxon 55:511-512.
The Nomenclature of Ipomoea Muricata (Convolvulaceae) Revisited. - (Peer Reviewed Journal)
Staples, G.W., Wiersema, J.H., Chambers, N., Austin, D.F. 2005. The nomenclature of Ipomoea muricata (Convolvulaceae) revisited. Taxon 54:1075-1079.
Proposal to Conserve the Name Centrosema Pubescens (Fabaceae) with a Conserved Type - (Peer Reviewed Journal)
Kirkbride, J.H., Wiersema, J.H. 2005. Proposal to conserve the name Centrosema pubescens (Fabaceae) with a conserved type. Taxon. 54(1):209-210.
Proposals to Clarify the Interpretation of Article 60.7 and Its Example 11 - (Peer Reviewed Journal)
Wiersema, J.H., Nicholson, D. 2005. Proposals to clarify the interpretation of Article 60.7 and its example 11. Taxon. 53(4):1100-1101.
Pattern of Variation and Systematics of Nymphaea Odorata: I. Evidence from Morphology and Inter-Simple Sequence Repeats (Issrs) - (Peer Reviewed Journal)
Woods, K., Hilu, K.W., Wiersema, J.H., Borsch, T. 2005. Pattern of variation and systematics of Nymphaea odorata: I. Evidence from morphology and inter-simple sequence repeats (ISSRs). Systematic Botany 30:471-480.
Pattern of Variation and Systematics of Nymphaea Odorata: Ii. Sequence Information from Its and Trnl-Trnf - (Peer Reviewed Journal)
Woods, K., Hilu, K.W., Borsch, T., Wiersema, J.H. 2005. Pattern of variation and systematics of Nymphaea odorata: II. Sequence information from ITS and trnL-trnF. Systematic Botany 30:481-493.
International Code of Cultivated Plant Nomenclature - (Book / Chapter)
Brickell, C.D., Baum, B.R., Hetterscheid, W.A., Leslie, A.C., McNeill, J., Trehane, P., Vrugtman, F., Wiersema, J.H. 2004. International code of cultivated plant nomenclature. Acta Horticulturae 1-123 p.
Some Proposals to Clarify the Concept of 'ascription of a Name' - (Peer Reviewed Journal)
Zijlstra, G., Reveal, J.L., Wiersema, J.H. 2004. Some proposals to clarify the concept of 'ascription of a name'. Taxon. 53 (3) p.856
Proposal to Conserve Sesamum Indicum Against Sesamum Orientale (Pedaliaceae) - (Peer Reviewed Journal)
Nicolson, D.H., Wiersema, J.H. 2004. Proposal to conserve sesamum indicum against sesamum orientale (pedaliaceae). Taxon. v. 53 pp. 210-211.
The Role of the Grin Database in Promoting Stabilization of Economic Plant Names - (Peer Reviewed Journal)
Wiersema, J.H. 2004. The role of the grin database in promoting stabilization of economic plant names. Acta Horticulture Proceedings. v. 634 pp. 67-74.
Usage of Grin Taxonomy As a Resource for Crop Names - (Proceedings) - (20-Nov-02)
The Role of the Grin Database in Promoting Stabilization of Economic Plant Names - (Peer Reviewed Journal) - (22-Jul-02)
Water-Lilies (Nymphaea) in Northern Hemisphere: What Do Dna, Morphology, and Fossils Tell Us About Their Origin, Migration and Diversification? - (Abstract Only) - (20-Jun-02)
Phylogeny and Evolution of Nymphae:integrating Evidence from Different Genomic Regions and from Palaeobotany. - (Abstract Only) - (07-Aug-01)
Proposal to Conserve the Name Schedonorus Arundinaceus (SCHREB.) Dumort. Against Schedonorus Arundinaceus Roem. & Schult. (Poaceae:poeae) - (Peer Reviewed Journal) - (25-Jun-01)
A Newly Revised, on-Line "ista List of Stabilized Plant Names" - (Abstract Only) - (24-Jun-01)
Guidelines for Proposals to Conserve Or Reject Names - (Peer Reviewed Journal) - (21-Feb-01)
Proposal to Conserve the Name Bouteloua Gracilis (Poaceae) - (Peer Reviewed Journal) - (09-Feb-01)
Nelumbonaceae - (Book / Chapter) - (05-Feb-01)
Cabombaceae - (Book / Chapter) - (05-Feb-01)
Nymphaeaceae - (Book / Chapter) - (05-Feb-01)
Nymphaea(mymphaeaceae) in Bolivia:notes on Several Species, Including Threecounty Records, and a Key to All Species - (Peer Reviewed Journal) - (25-Aug-00)
Tres Nuevos Registros Para Mexico DE Plantas Acuaticas Vasculares - (Peer Reviewed Journal) - (20-Aug-00)
Nomenclature of World Economic Plants from the Usda's Grin Database - (Proceedings) - (05-Nov-99)
Poisonous Plant Vouchers - (Peer Reviewed Journal) - (30-Oct-99)
Uniform Classification of Weed and Crop Seeds - (Book / Chapter) - (30-Oct-99)
Retrospective Searching for Poisonous Plant Vouchers - (Peer Reviewed Journal) - (30-Oct-99)
World Economic Plants from Usda's Grin Database - (Book / Chapter) - (15-May-99)
Economic Plants of the World - (Book / Chapter) - (07-Jan-99)
Poisonous Plant Names - (Book / Chapter) - (15-Jan-98)
Observations on Native Nymphaea of Northern North America and Their Use in Water Gardening - (Peer Reviewed Journal) - (01-Jul-97)
Nymphaea Tetragona and Nymphae Leibergii(nymphaeaceae):not One, But Two Species of Diminutive Water-Lilies in North America. - (Peer Reviewed Journal) - (21-Mar-96)
Bobgunnia, a New African Genus of Tribe Swartzieae (Fabaceae, Faboideae) - (Peer Reviewed Journal) - (27-Jun-95)
Taxonomic Information on Cultivated Plants in the Usda/ars Germplasm Resources Information Network (Grin). - (Peer Reviewed Journal) - (01-Jun-95)
Last Modified: 4/17/2014
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