R.K. Brummitt ; with assistance from F. Pando...[et al.]Published for International Working Group on Taxonomic Databases for Plant Sciences by Hunt Institute for Botanical Documentation, Carnegie Mellon Universityc2001
Gavin D.R. Bridson, compiler & editor ; Elizabeth R. Smith, editorial assistantHunt Institute for Botanical Documentation, Carnegie Mellon University1991
S. Hollis and R.K. BrummittPublished for International Working Group on Taxonomic Databases for Plant Sciences by Hunt Institute for Botanical Documentation, Carnegie Mellon Universityc1992
Published for International Working Group on Taxonomic Databases for Plant Sciences by Hunt Institute for Botanical Documentation, Carnegie Mellon University