01046cam a22002657a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002400102245019900126260006100325300002800386410003400414490005100448650004000499650004300539650004700582650004100629700002500670810003400695830005100729CHAP20220329142323.0000622d1998    us ad   r     00110 eng d  a81677  a82649  a93149  cCHAP00aPiperno, Dolores R.14aThe silica bodies of tropical american grasses :bmorphology, taxonomy, and implications for grass systematics and fossil phytolith identificationc/by Dolores R. Piperno and Deborah M. Pearsall  aWashington, D.C. :bSmithsonian Institution Press,c1998  a40 p. :bilus. ; tablas  aSmithsonian Institution Press 0aSmithsonian contributions to botanyvnumber 8514aOxido de silicioxCuerpos (plantas)14aPastosxCitologíazAmérica Latina.14aPastosxClasificaciónzAmérica Latina.14aPastosxFósilesxIdentificación.0 aPearsall, Deborah M.00aSmithsonian Institution Press0 aSmithsonian contributions to botanyvnumber 85