45 starch granules recovered at Level 7/Pit C associated with bulk charcoal sample from the same level (see Table 1 and 2 in Perry et al. 2006:77-78).
Perry, L., D. H. Sandweiss, D. R. Piperno, K. Rademaker, M. A. Malpass, A. Umire and P. de la Vera 2006 Early Maize Agriculture and Interzonal Interaction in Southern Peru. Nature 440:76-79.