Systematic Botany · 1999 · 214 citations · 42 references
Martin F. Wojciechowski, Michael J. Sanderson, Jer-Ming Hu, Evidence on the Monophyly of Astragalus (Fabaceae) and its Major Subgroups Based on Nuclear Ribosomal DNA ITS and Chloroplast DNA trnL Intron Data, Systematic Botany, Vol. 24, No. 3 (Jul. - Sep., 1999), pp. 409-437
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Nexus: An Extensible File Format for Systematic Information
David R. Maddison, David L. Swofford, Wayne P. Maddison · Systematic Biology · 1997 · 508 citations · Full text
Engineering, Genetics, Metadata +23