http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an introduction to the nature and work of flowers and the classification of flowering plants
xx, 378 pages including frontispiece (port.) illustrations, folded tab. ; 24 cm.
"Reference books, monographs, manuals, and floras": pages 338-348.
McGraw-Hill publications in the agricultural and botanical sciences