Waterhemp (Amaranthus tuberculatus (Moq.) . Sauer) is a problem weed commonly found in the Midwestern United States that can cause crippling yield losses for both maize (Zea mays L.) and soybean (Glycine max L. Merr). | Using RNA-seq to characterize responses to 4-hydroxyphenylpyruvate dioxygenase HPPD inhibitor herbicide resistance in waterhemp Amaranthus tuberculatus