The Silica Bodies of Tropical American Grasses: Morphology, Taxonomy, and Implications for Grass Systematics and Fossil Phytolith IdentificationDOI: info:10.5479/si.0081024X.8540
Piperno, Dolores R. and Pearsall, Deborah M. 1998. The Silica Bodies of Tropical American Grasses: Morphology, Taxonomy, and Implications for Grass Systematics and Fossil Phytolith Identification. In Smithsonian Contributions to Botany, 85. https://doi.org/10.5479/si.0081024X.85.