"Beach grass (Ammophila arenaria): a, empty glumes; b, floret; c, palea." -Department of Agriculture,…
Bitter panic grass, Panicum amarum.
"Creeping panic grass (Panicum repens): a, b, c, spikelets; d, e, f, florets." Department of Agriculture,…
Sea lyme grass, Elymus arenarius.