| Poaceae | MacRoberts, et al. 2006 |
| Agrostis occidentalis | MacRoberts, et al. 2006 |
| Agrostis perennans | MacRoberts, et al. 2006 |
| Aira caryophyllea | MacRoberts, et al. 2006 |
| Andropogon virginicus | MacRoberts, et al. 2006 |
| Brachyelytrum erectum | MacRoberts, et al. 2006 |
| Bromus hordeaceus | MacRoberts, et al. 2006 |
| Bromus pubescens | MacRoberts, et al. 2006 |
| Chasmanthium latifolium | MacRoberts, et al. 2006 |
| Chasmanthium sessiliflorum | MacRoberts, et al. 2006 |
| Dactylis glomerata | MacRoberts, et al. 2006 |
| Danthonia spicata | MacRoberts, et al. 2006 |
| Dichanthelium aciculare | MacRoberts, et al. 2006 |
| Dichanthelium acuminatum | MacRoberts, et al. 2006 |
| Dichanthelium boscii | MacRoberts, et al. 2006 |
| Dichanthelium dichotomum | MacRoberts, et al. 2006 |
| Dichanthelium linearifolium | MacRoberts, et al. 2006 |
| Dichanthelium sphaerocarpon | MacRoberts, et al. 2006 |
| Digitaria ischaemum | MacRoberts, et al. 2006 |
| Echinochloa muricata | MacRoberts, et al. 2006 |
| Elymus virginicus | MacRoberts, et al. 2006 |
| Festuca subverticillata | MacRoberts, et al. 2006 |
| Leersia virginica | MacRoberts, et al. 2006 |
| Microstegtium vimineum | MacRoberts, et al. 2006 |
| Panicum anceps | MacRoberts, et al. 2006 |
| Panicum virgatum | MacRoberts, et al. 2006 |
| Schizachyrium scoparium | MacRoberts, et al. 2006 |
| Setaria pumila | MacRoberts, et al. 2006 |
| Tridens flavus | MacRoberts, et al. 2006 |