Sample taxonomic data matrices for vascular plants prepared by students at Michigan State UniversityJohn J. Furlow, Flora North America Program · First published 1971Open the Tome
Some applications for the taxonomic data matrixJohn H. Beaman, Flora North America Program · First published 1971Open the Tome
An automated system for recording exchangesMason E. Hale, Flora North America Program · First published 1970Open the Tome
