II 
Ill 
IV 
VA 
Bouteloua hirsuta 
Sorghastrum nutans 
Scirpus Olneyi 
Scirpus validus 
Scirpus sp. 
Yucca baccata 
Yucca spp. 
Populus tremuloides 
Juglans major 
Quercus Gambellii 
Quercus grisea 
Quercus spp. (acorns) 
Quercus sp. (wood) 
Chenopodium sp. 
Atriplex canescens 
Atriplex (canescens?) (wood) 
Suaeda suffrutescens 
Chenopodiaceae (wood) 
Amaranthus blitoides 
Amaranthus hybridus 
Amaranthus Powellii 
Amaranthus sp. 
Ribes (aureum?) (wood) 
Ribes sp. (wood) 
Rosaceae (wood) 
Oxytropis sp. 
Ptelea sp. (wood) 
Rhamnus sp. (wood) 
Opuntia sp. 
Asclepias sp. 
Lycium sp. 
Monarda sp. 
Cucurbita foetidissima 
Eupatorium sp. 
Artemisia sp. 
Artemisia sp. (wood) 
Pericome caudata 
Aplopappus gracilis 
Verbesina sp. 
Compositae (wood) 
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[ 179 ] 
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