International Code of Nomenclature for Algae, Fungi, and Plants (Madrid Code)Editorial Committee of the Madrid Code, Nicholas J. Turland, John H. Wiersema, Fred R. Barrie, Kanchi N. Gandhi · First published 2025Open the Tome
Legume (Fabaceae) nomenclature in the USDA germplasm systemJohn H. Wiersema · First published 1990Open the Tome
A Monograph of Numphaea Subgenus Hydrocallis (Nymphaeaceae)John H. Wiersema · First published 1987Open the Tome
