{HEAD ~ The biomass feedstock} may include, for example, paper, paper products, paper waste, wood, particle board, sawdust, agricultural waste, sewage, silage, grasses, rice hulls, bagasse, cotton, jute, hemp, flax, bamboo, sisal, abaca, straw, corn cobs, {TAIL ~ corn stover}, switchgrass, alfalfa, hay, rice hulls, coconut hair, cotton, synthetic celluloses, seaweed, algae, and mixtures thereof 
{ HEAD ~ The biomass feedstock } may include , for example , paper , paper products , paper waste , wood , particle board , sawdust , agricultural waste , sewage , silage , grasses , rice hulls , bagasse , cotton , jute , hemp , flax , bamboo , sisal , abaca , straw , corn cobs , { TAIL ~ corn stover } , switchgrass , alfalfa , hay , rice hulls , coconut hair , cotton , synthetic celluloses , seaweed , algae , and mixtures thereof
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