The silica bodies of tropical american grasses morphology, taxonomy, and implications for grass systematics and fossil phytolith identification Piperno, Dolores R. creator Pearsall, Deborah M. text us Washington, D.C Smithsonian Institution Press 1998 1998 monographic eng 40 p. : ilus. ; tablas /by Dolores R. Piperno and Deborah M. Pearsall Oxido de silicio Cuerpos (plantas) Pastos Citología América Latina Pastos Clasificación América Latina Pastos Fósiles Identificación </titleInfo> <name type="corporate"> <namePart>Smithsonian Institution Press</namePart> <namePart/> </name> </relatedItem> <relatedItem type="series"> <titleInfo> <title>Smithsonian contributions to botany number 85 81677 000622 20220329142323.0