| OCR Text |
Show Table 12.4. Comparison of pollen results from chaff and parched seed. Concentration in grains/gram (rounded to nearest 10 grains) Taxon Specimen Preparation Target Other Target Other Pollen Aggregates of Target Taxon Number (Size Largest Aggregate) Goosefoot (Chenopodium leptophyllum) 1B Chaff Parched 54,130 4750 8040 620 87 89 13 12 1 (10); scan 1 (50) - Amaranth (Amaranthus gracilis) - Chaff Parched 147,910 930 5450 520 96 64 4 40 - - Sunflower (Helianthus annuus) LHV Chaff Parched 92,270 1350 1800 240 98 85 2 15 - - Beeweed (Cleome serrulata) - Chaff Parched 2780 60 4850 230 36 20 64 80 - - Indian ricegrass (Achnatherum hymenoides) Blue Canyon Chaff Parched 12,180 160 15,810 290 43 40 56 60 5 (24) 1 (6) Purslane (Portulaca sp.) - 4390 < 10 6790 1220 39 <1 61 99 1 (4) (several aggregates from other taxa, but no aggregates from purslane) Chaff Winnowed raw seed Pollen Percentages |