CDEFD

Literature Cited

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Berendsohn, W. G. (1994): IOPI World Vascular Plant Checklist. A CASE Model of Checklist System Data. In: Wilson, K. (ed.): Global Plant Checklist project plan, version 1.2. International Organization for Plant Information (IOPI), Sidney. (An updated model, version 7.3 is available via the Internet - World Wide Web under the URL http://komma.zedat.fu-berlin.de:8080/~wgb, or as hardcopy from the author).

Berendsohn, W. G. (1995): The concept of "potential taxa" in databases. Taxon 44:207-212.

Berendsohn, W. G., Greilhuber, J., Anagnostopoulos, A., Bedini, G., Jakupovic, J., Nimis, P.L. & Valdés, B. (in print): A comprehensive datamodel for karyological databases. Plant Syst. Evol.

Bisby, F. (1995): Plant Names in Botanical Databases. Plant Taxonomic Database Standards No. 3, International Working Group on Taxonomic Databases for Plant Sciences (TDWG). Hunt Institute for Botanical Documentation, Pittsburgh.

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Brummitt, R. K. & Powell (1992): Authors of Plant Names. Royal Botanic Gardens, Kew.

CEC (1987): Natural Vegetation Map of Europe. CEC and Council of Europe, Brussels.

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Cook, E. M. (1995): Economic Botany Data Collection Standard. Prepared for the International Working Group on Taxonomic Databases for Plant Sciences (TDWG). Royal Botanic Gardens, Kew.

Croft, J. R. (1992) (compiler): HISPID - Herbarium Information Standards and Protocols for Interchange of Data. Summary paper and data dictionary. Australian National Botanic Gardens (unpublished, available on the Internet via gopher://muse.bio.cornell.edu/00/standards/hispid/hispid91.std).

FAO (1974): Map of the World, Vol. 1. FAO-UNESCO, Paris.

Farr, E. (unpublished): Proposed new consensus structure for types databases. Working document, International Working Group on Taxonomic Databases for Plant Sciences (TDWG), 1991.

FGDC (1994): Content standards for digital geospatial metadata (June 8). Federal Geographic Data Committee, Washington.

Greuter, W., Barrie, F. R., Burdet, H. M., Chaloner, W. G., Demoulin, V., Hawksworth, D. L., Jřrgensen, P. M., Nicolson, D. H., Silva, P. C. Trehane, P. & McNeill, J. (1994): International Code of Botanical Nomenclature (Tokyo Code). Regnum Vegetabile 131. Koeltz Scientific Books, Königstein.

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USDA (1975): Staff Soil Survey. Soil Taxonomy. USDA SCS Agr. Handbook 436.

Walter, H. & Breckle, S.-W. (1983): Ökologie der Erde, Vol. 1. G. Fischer, Stuttgart.

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Definitions: Terminology, Data Structure Diagrams, Entity Relation Diagrams
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